Cornwall, ON Weather

    00:00 Thursday
    Partly cloudy
    Partly cloudy
    -7° Feels like -10°
    New Moon New Moon Illuminated: 0%
    • Today 19 March Snow with partly cloudy skies 40% 0.3 mm 3° / -7° Moderate southwest wind 18 - 36 km/h
    • Tomorrow 20 March Snow with partly cloudy skies 70% 3.2 mm 2° / -6° Moderate northeast wind 16 - 30 km/h
    • Saturday 21 March Rain and snow with partly cloud skies 50% 1.1 mm 8° / -2° Moderate west wind 16 - 35 km/h
    • Sunday 22 March Snow with cloudy skies 80% 12 mm 1° / 0° Moderate northeast wind 19 - 37 km/h
    • Monday 23 March Partly cloudy 1° / -7° Moderate northwest wind 17 - 33 km/h
    • Tuesday 24 March Snow with partly cloudy skies 30% 0.3 mm 2° / -14° Strong southwest wind 21 - 50 km/h
    • Wednesday 25 March Clear 0° / -17° Strong northwest wind 27 - 54 km/h

    Weather Forecast for Cornwall, ON Today

    , 19 March

    Tomorrow

    , 20 March
    01:00 Partly cloudy -7° Partly cloudy
    Feels Like -10°
    Gentle southeast wind Southeast 7 - 14 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 66%
    • Dew Point Dew Point -12 °C
    • Clouds Clouds 89%
    • Snow depth Snow depth 2.36 in
    • Feels Like Feels Like -10 °C
    • Wind Wind - Average 7 km/h
    • Pressure Pressure 1025 hPa
    • Snowline Snowline 0 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 14 km/h
    • Visibility Visibility 35 km
    02:00 Overcast -6° Overcast
    Feels Like -8°
    Gentle southeast wind Southeast 5 - 13 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 66%
    • Dew Point Dew Point -11 °C
    • Clouds Clouds 100%
    • Snow depth Snow depth 2.36 in
    • Feels Like Feels Like -8 °C
    • Wind Wind - Average 5 km/h
    • Pressure Pressure 1025 hPa
    • Snowline Snowline 0 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 13 km/h
    • Visibility Visibility 20 km
    03:00 Overcast -5° Overcast
    Feels Like -7°
    Gentle southeast wind Southeast 5 - 10 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 63%
    • Dew Point Dew Point -11 °C
    • Clouds Clouds 100%
    • Snow depth Snow depth 2.36 in
    • Feels Like Feels Like -7 °C
    • Wind Wind - Average 5 km/h
    • Pressure Pressure 1024 hPa
    • Snowline Snowline 0 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 10 km/h
    • Visibility Visibility 16 km
    04:00 Overcast -4° Overcast
    Feels Like -7°
    Gentle southeast wind Southeast 6 - 11 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 63%
    • Dew Point Dew Point -10 °C
    • Clouds Clouds 100%
    • Snow depth Snow depth 2.36 in
    • Feels Like Feels Like -7 °C
    • Wind Wind - Average 6 km/h
    • Pressure Pressure 1023 hPa
    • Snowline Snowline 0 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 11 km/h
    • Visibility Visibility 16 km
    Overcast 05:00 Overcast -4° Overcast
    Feels Like -7°
    Gentle southeast wind Southeast 8 - 14 km/h
    		UV Index 0 Low SPF: no
    05:00 Overcast -4° Overcast
    Feels Like -7°
    Gentle southeast wind Southeast 8 - 14 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 65%
    • Dew Point Dew Point -9 °C
    • Clouds Clouds 100%
    • Snow depth Snow depth 2.36 in
    • Feels Like Feels Like -7 °C
    • Wind Wind - Average 8 km/h
    • Pressure Pressure 1023 hPa
    • Snowline Snowline 0 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 14 km/h
    • Visibility Visibility 14 km
    06:00 Overcast -4° Overcast
    Feels Like -7°
    Gentle south wind South 10 - 18 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 69%
    • Dew Point Dew Point -8 °C
    • Clouds Clouds 100%
    • Snow depth Snow depth 2.36 in
    • Feels Like Feels Like -7 °C
    • Wind Wind - Average 10 km/h
    • Pressure Pressure 1023 hPa
    • Snowline Snowline 0 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 18 km/h
    • Visibility Visibility 10 km
    07:00 Snow with cloudy skies 30% 0.04 in -3° Snow
    Feels Like -7°
    Moderate south wind South 11 - 20 km/h
    		UV Index 0 Low SPF: no
    • Snow Snow 30% 0.04 in
    • Humidity Humidity 73%
    • Dew Point Dew Point -8 °C
    • Clouds Clouds 100%
    • Snow depth Snow depth 2.36 in
    • Feels Like Feels Like -7 °C
    • Wind Wind - Average 11 km/h
    • Pressure Pressure 1022 hPa
    • Snowline Snowline 0 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 20 km/h
    • Visibility Visibility 10 km
    Overcast 08:00 Overcast -3° Overcast
    Feels Like -6°
    Moderate south wind South 12 - 21 km/h
    		UV Index 0 Low SPF: no
    08:00 Snow with cloudy skies 30% 0.1 in -3° Snow
    Feels Like -6°
    Moderate south wind South 12 - 21 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 73%
    • Dew Point Dew Point -7 °C
    • Clouds Clouds 100%
    • Snow depth Snow depth 2.36 in
    • Feels Like Feels Like -6 °C
    • Wind Wind - Average 12 km/h
    • Pressure Pressure 1022 hPa
    • Snowline Snowline 0 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 21 km/h
    • Visibility Visibility 14 km
    09:00 Overcast -1° Overcast
    Feels Like -5°
    Moderate south wind South 13 - 25 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 69%
    • Dew Point Dew Point -6 °C
    • Clouds Clouds 100%
    • Snow depth Snow depth 2.36 in
    • Feels Like Feels Like -5 °C
    • Wind Wind - Average 13 km/h
    • Pressure Pressure 1022 hPa
    • Snowline Snowline 0 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 25 km/h
    • Visibility Visibility 18 km
    10:00 Overcast 0° Overcast
    Feels Like -3°
    Moderate south wind South 11 - 27 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 71%
    • Dew Point Dew Point -5 °C
    • Clouds Clouds 100%
    • Snow depth Snow depth 2.36 in
    • Feels Like Feels Like -3 °C
    • Wind Wind - Average 11 km/h
    • Pressure Pressure 1021 hPa
    • Snowline Snowline 0 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 27 km/h
    • Visibility Visibility 12 km
    Overcast 11:00 Overcast 1° Overcast
    Feels Like -2°
    Moderate southwest wind Southwest 12 - 24 km/h
    		UV Index 1 Low SPF: no
    11:00 Overcast 1° Overcast
    Feels Like -2°
    Moderate southwest wind Southwest 12 - 24 km/h
    		UV Index 1 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 68%
    • Dew Point Dew Point -4 °C
    • Clouds Clouds 100%
    • Snow depth Snow depth 2.36 in
    • Feels Like Feels Like -2 °C
    • Wind Wind - Average 12 km/h
    • Pressure Pressure 1021 hPa
    • Snowline Snowline 656 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 24 km/h
    • Visibility Visibility 10 km
    12:00 Overcast 1° Overcast
    Feels Like -2°
    Moderate southwest wind Southwest 14 - 29 km/h
    		UV Index 1 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 69%
    • Dew Point Dew Point -4 °C
    • Clouds Clouds 100%
    • Snow depth Snow depth 2.36 in
    • Feels Like Feels Like -2 °C
    • Wind Wind - Average 14 km/h
    • Pressure Pressure 1020 hPa
    • Snowline Snowline 656 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 29 km/h
    • Visibility Visibility 12 km
    13:00 Overcast 2° Overcast
    Feels Like -2°
    Moderate southwest wind Southwest 18 - 35 km/h
    		UV Index 1 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 68%
    • Dew Point Dew Point -3 °C
    • Clouds Clouds 100%
    • Snow depth Snow depth 2.36 in
    • Feels Like Feels Like -2 °C
    • Wind Wind - Average 18 km/h
    • Pressure Pressure 1020 hPa
    • Snowline Snowline 984 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 35 km/h
    • Visibility Visibility 14 km
    Overcast 14:00 Overcast 2° Overcast
    Feels Like -2°
    Moderate southwest wind Southwest 16 - 36 km/h
    		UV Index 1 Low SPF: no
    14:00 Overcast 2° Overcast
    Feels Like -2°
    Moderate southwest wind Southwest 16 - 36 km/h
    		UV Index 1 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 71%
    • Dew Point Dew Point -3 °C
    • Clouds Clouds 100%
    • Snow depth Snow depth 2.36 in
    • Feels Like Feels Like -2 °C
    • Wind Wind - Average 16 km/h
    • Pressure Pressure 1019 hPa
    • Snowline Snowline 984 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 36 km/h
    • Visibility Visibility 14 km
    15:00 Overcast 2° Overcast
    Feels Like -2°
    Moderate southwest wind Southwest 16 - 32 km/h
    		UV Index 1 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 73%
    • Dew Point Dew Point -2 °C
    • Clouds Clouds 100%
    • Snow depth Snow depth 2.36 in
    • Feels Like Feels Like -2 °C
    • Wind Wind - Average 16 km/h
    • Pressure Pressure 1019 hPa
    • Snowline Snowline 984 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 32 km/h
    • Visibility Visibility 14 km
    16:00 Overcast 2° Overcast
    Feels Like -1°
    Moderate southwest wind Southwest 16 - 33 km/h
    		UV Index 1 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 73%
    • Dew Point Dew Point -2 °C
    • Clouds Clouds 100%
    • Snow depth Snow depth 2.36 in
    • Feels Like Feels Like -1 °C
    • Wind Wind - Average 16 km/h
    • Pressure Pressure 1018 hPa
    • Snowline Snowline 1312 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 33 km/h
    • Visibility Visibility 16 km
    Overcast 17:00 Overcast 3° Overcast
    Feels Like 0°
    Moderate southwest wind Southwest 12 - 31 km/h
    		UV Index 0 Low SPF: no
    17:00 Overcast 3° Overcast
    Feels Like 0°
    Moderate southwest wind Southwest 12 - 31 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 73%
    • Dew Point Dew Point -2 °C
    • Clouds Clouds 100%
    • Snow depth Snow depth 2.36 in
    • Feels Like Feels Like 0 °C
    • Wind Wind - Average 12 km/h
    • Pressure Pressure 1018 hPa
    • Snowline Snowline 1312 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 31 km/h
    • Visibility Visibility 35 km
    18:00 Overcast 3° Overcast
    Feels Like 0°
    Moderate southwest wind Southwest 11 - 23 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 71%
    • Dew Point Dew Point -2 °C
    • Clouds Clouds 99%
    • Snow depth Snow depth 2.36 in
    • Feels Like Feels Like 0 °C
    • Wind Wind - Average 11 km/h
    • Pressure Pressure 1018 hPa
    • Snowline Snowline 1640 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 23 km/h
    • Visibility Visibility 30 km
    19:00 Partly cloudy 2° Partly cloudy
    Feels Like -1°
    Moderate southwest wind Southwest 11 - 20 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 75%
    • Dew Point Dew Point -2 °C
    • Clouds Clouds 64%
    • Snow depth Snow depth 2.36 in
    • Feels Like Feels Like -1 °C
    • Wind Wind - Average 11 km/h
    • Pressure Pressure 1019 hPa
    • Snowline Snowline 1640 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 20 km/h
    • Visibility Visibility 30 km
    Partly cloudy 20:00 Partly cloudy 1° Partly cloudy
    Feels Like -2°
    Moderate southwest wind Southwest 12 - 21 km/h
    		UV Index 0 Low SPF: no
    20:00 Partly cloudy 1° Partly cloudy
    Feels Like -2°
    Moderate southwest wind Southwest 12 - 21 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 10% 0 mm
    • Humidity Humidity 78%
    • Dew Point Dew Point -2 °C
    • Clouds Clouds 67%
    • Snow depth Snow depth 2.36 in
    • Feels Like Feels Like -2 °C
    • Wind Wind - Average 12 km/h
    • Pressure Pressure 1019 hPa
    • Snowline Snowline 1312 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 21 km/h
    • Visibility Visibility 30 km
    21:00 Scattered clouds 0° Scattered clouds
    Feels Like -3°
    Moderate southwest wind Southwest 12 - 22 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 20% 0 mm
    • Humidity Humidity 84%
    • Dew Point Dew Point -2 °C
    • Clouds Clouds 35%
    • Snow depth Snow depth 2.36 in
    • Feels Like Feels Like -3 °C
    • Wind Wind - Average 12 km/h
    • Pressure Pressure 1019 hPa
    • Snowline Snowline 1640 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 22 km/h
    • Visibility Visibility 25 km
    22:00 Scattered clouds 0° Scattered clouds
    Feels Like -4°
    Moderate southwest wind Southwest 14 - 25 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 20% 0 mm
    • Humidity Humidity 87%
    • Dew Point Dew Point -2 °C
    • Clouds Clouds 42%
    • Snow depth Snow depth 2.36 in
    • Feels Like Feels Like -4 °C
    • Wind Wind - Average 14 km/h
    • Pressure Pressure 1019 hPa
    • Snowline Snowline 1640 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 25 km/h
    • Visibility Visibility 16 km
    Snow 23:00 Snow with partly cloudy skies 30% 0.08 in 0° Snow
    Feels Like -4°
    Moderate southwest wind Southwest 14 - 26 km/h
    		UV Index 0 Low SPF: no
    23:00 Snow with partly cloudy skies 30% 0.2 in 0° Snow
    Feels Like -4°
    Moderate southwest wind Southwest 14 - 26 km/h
    		UV Index 0 Low SPF: no
    • Snow Snow 30% 0.08 in
    • Humidity Humidity 89%
    • Dew Point Dew Point -2 °C
    • Clouds Clouds 36%
    • Snow depth Snow depth 2.36 in
    • Feels Like Feels Like -4 °C
    • Wind Wind - Average 14 km/h
    • Pressure Pressure 1019 hPa
    • Snowline Snowline 1312 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 26 km/h
    • Visibility Visibility 16 km
    24:00 Partly cloudy 0° Partly cloudy
    Feels Like -4°
    Moderate southwest wind Southwest 14 - 25 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 89%
    • Dew Point Dew Point -2 °C
    • Clouds Clouds 62%
    • Snow depth Snow depth 2.36 in
    • Feels Like Feels Like -4 °C
    • Wind Wind - Average 14 km/h
    • Pressure Pressure 1019 hPa
    • Snowline Snowline 1312 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 25 km/h
    • Visibility Visibility 25 km

    Sunrise and Sunset

    Sunrise 07:03 Sunset 19:10
    First light 06:34 Midday 13:06 Last light 19:39
    Day length 12h 6m

    Time remaining until sunrise 6h 51m

    Lunar calendar

    Mon Tue Wed Thu Fri Sat Sun
    19 New Moon
    20 First Quarter
    21 First Quarter
    22 First Quarter
    23 First Quarter
    24 First Quarter
    25 First Quarter
    26 First Quarter
    27 First Quarter
    28 First Quarter
    29 First Quarter
    30 First Quarter
    31 Full Moon
    1 Full Moon

    Air quality in Cornwall today

    Detail
    41
    Moderate PM₂₅ (25 µg/m³)

    Weather graphs
    Maximum Minimum Rainfall

    Videos

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