Cornwall, ON Weather

    20:00 Saturday
    Partly cloudy
    Partly cloudy
    25° Feels like 26°
    Gentle east wind East 4 - 7 km/h
    reloj Hourly Cloudy skies for the next few hours
    • Today 1 Aug. Scattered clouds 28° / 19° Moderate southwest wind 12 - 23 km/h
    • Tomorrow 2 Aug. Light rain with partly cloudy skies 90% 9.7 mm 25° / 20° Moderate south wind 14 - 30 km/h
    • Monday 3 Aug. Light rain with partly cloudy skies 90% 3.7 mm 23° / 18° Strong southwest wind 34 - 71 km/h
    • Tuesday 4 Aug. Clear 26° / 15° Moderate west wind 16 - 30 km/h
    • Wednesday 5 Aug. Scattered clouds 28° / 15° Moderate southwest wind 13 - 30 km/h
    • Thursday 6 Aug. Light rain with partly cloudy skies 70% 6.5 mm 27° / 20° Moderate southwest wind 15 - 34 km/h
    • Friday 7 Aug. Light rain with partly cloudy skies 60% 4.4 mm 24° / 19° Moderate southwest wind 12 - 29 km/h

    Weather Forecast for Cornwall, ON Today

    , 1 August

    Tomorrow

    , 2 August
    17:00 Scattered clouds 27° Scattered clouds
    Feels Like 29°
    Gentle southeast wind Southeast 3 - 12 km/h
    		UV Index 2 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 62%
    • Dew Point Dew Point 19 °C
    • Clouds Clouds 29%
    • Feels Like Feels Like 29 °C
    • Visibility Visibility 40 km
    • Wind Wind - Average 3 km/h
    • Pressure Pressure 1010 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 12 km/h
    • Snowline Snowline 13451 ft
    18:00 Scattered clouds 27° Scattered clouds
    Feels Like 29°
    Gentle southeast wind Southeast 3 - 12 km/h
    		UV Index 1 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 64%
    • Dew Point Dew Point 20 °C
    • Clouds Clouds 46%
    • Feels Like Feels Like 29 °C
    • Visibility Visibility 40 km
    • Wind Wind - Average 3 km/h
    • Pressure Pressure 1010 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 12 km/h
    • Snowline Snowline 13123 ft
    19:00 Partly cloudy 26° Partly cloudy
    Feels Like 28°
    Gentle east wind East 2 - 9 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 79%
    • Dew Point Dew Point 22 °C
    • Clouds Clouds 63%
    • Feels Like Feels Like 28 °C
    • Visibility Visibility 35 km
    • Wind Wind - Average 2 km/h
    • Pressure Pressure 1011 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 9 km/h
    • Snowline Snowline 13123 ft
    20:00 Partly cloudy 25° Partly cloudy
    Feels Like 26°
    Gentle east wind East 4 - 7 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 87%
    • Dew Point Dew Point 23 °C
    • Clouds Clouds 83%
    • Feels Like Feels Like 26 °C
    • Visibility Visibility 30 km
    • Wind Wind - Average 4 km/h
    • Pressure Pressure 1011 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 7 km/h
    • Snowline Snowline 13451 ft
    21:00 Partly cloudy 24° Partly cloudy
    Feels Like 24°
    Gentle southeast wind Southeast 5 - 10 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 90%
    • Dew Point Dew Point 22 °C
    • Clouds Clouds 58%
    • Feels Like Feels Like 24 °C
    • Visibility Visibility 30 km
    • Wind Wind - Average 5 km/h
    • Pressure Pressure 1011 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 10 km/h
    • Snowline Snowline 13451 ft
    22:00 Partly cloudy 23° Partly cloudy
    Feels Like 22°
    Gentle south wind South 3 - 10 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 92%
    • Dew Point Dew Point 22 °C
    • Clouds Clouds 81%
    • Feels Like Feels Like 22 °C
    • Visibility Visibility 25 km
    • Wind Wind - Average 3 km/h
    • Pressure Pressure 1011 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 10 km/h
    • Snowline Snowline 13780 ft
    23:00 Partly cloudy 23° Partly cloudy
    Feels Like 21°
    Gentle southwest wind Southwest 4 - 8 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 92%
    • Dew Point Dew Point 21 °C
    • Clouds Clouds 86%
    • Feels Like Feels Like 21 °C
    • Visibility Visibility 25 km
    • Wind Wind - Average 4 km/h
    • Pressure Pressure 1011 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 8 km/h
    • Snowline Snowline 13780 ft
    24:00 Partly cloudy 22° Partly cloudy
    Feels Like 21°
    Gentle southwest wind Southwest 4 - 8 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 91%
    • Dew Point Dew Point 21 °C
    • Clouds Clouds 72%
    • Feels Like Feels Like 21 °C
    • Visibility Visibility 25 km
    • Wind Wind - Average 4 km/h
    • Pressure Pressure 1011 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 8 km/h
    • Snowline Snowline 13780 ft

    Air quality in Cornwall today

    Detail
    37
    Fair O₃ (91 µg/m³)

    Sunrise and Sunset

    Sunrise 05:44 Sunset 20:25
    First light 05:10 Midday 13:05 Last light 20:59
    Day length 14h 41m

    Remaining daylight 1h 40m

    Lunar calendar

    Mon Tue Wed Thu Fri Sat Sun
    1 Last Quarter
    2 Last Quarter
    3 Last Quarter
    4 Last Quarter
    5 Last Quarter
    6 Last Quarter
    7 Last Quarter
    8 Last Quarter
    9 Last Quarter
    10 Last Quarter
    11 New Moon
    12 New Moon
    13 New Moon
    14 First Quarter

    What is the weather like in Cornwall, ON in August?

    • Avg. Temp.
      Avg. Temp.: 20 °C Max.: 25 °C Min: 16 °C
    • Rainy Days
      Rainy Days: 13 days
    • Accumulated Rainfall
      Accumulated Rainfall: 99 mm
    • Average Wind Speed
      Average Wind Speed: 10 km/h

    Weather graphs

    Videos

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