Alliston, ON Weather

    00:00 Monday
    Scattered clouds
    Scattered clouds
    -4° Feels like -8°
    First Quarter First Quarter Illuminated: 6%
    • Today 22 Dec. Partly cloudy 2° / -9° Moderate west wind 12 - 24 km/h
    • Tomorrow 23 Dec. Snow with partly cloudy skies 80% 1.5 mm 4° / -2° Strong northwest wind 27 - 52 km/h
    • Wednesday 24 Dec. Overcast 1° / -3° Moderate northwest wind 26 - 49 km/h
    • Thursday 25 Dec. Partly cloudy 1° / -4° Moderate north wind 16 - 33 km/h
    • Friday 26 Dec. Snow with cloudy skies 90% 9 mm 1° / -8° Moderate east wind 19 - 45 km/h
    • Saturday 27 Dec. Overcast 3° / 0° Gentle southeast wind 11 - 19 km/h
    • Sunday 28 Dec. Snow with cloudy skies 70% 8.3 mm 8° / 0° Strong southwest wind 27 - 50 km/h

    Weather Forecast for Alliston, ON Today

    , 22 December

    Tomorrow

    , 23 December
    01:00 Scattered clouds -4° Scattered clouds
    Feels Like -8°
    Moderate southwest wind Southwest 11 - 20 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 71%
    • Dew Point Dew Point -9 °C
    • Clouds Clouds 51%
    • Snow depth Snow depth 0.39 in
    • Feels Like Feels Like -8 °C
    • Wind Wind - Average 11 km/h
    • Pressure Pressure 1031 hPa
    • Snowline Snowline 0 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 20 km/h
    • Visibility Visibility 50 km
    02:00 Partly cloudy -6° Partly cloudy
    Feels Like -9°
    Moderate southwest wind Southwest 9 - 20 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 76%
    • Dew Point Dew Point -9 °C
    • Clouds Clouds 73%
    • Snow depth Snow depth 0.39 in
    • Feels Like Feels Like -9 °C
    • Wind Wind - Average 9 km/h
    • Pressure Pressure 1031 hPa
    • Snowline Snowline 0 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 20 km/h
    • Visibility Visibility 35 km
    03:00 Partly cloudy -6° Partly cloudy
    Feels Like -10°
    Gentle southwest wind Southwest 9 - 17 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 78%
    • Dew Point Dew Point -10 °C
    • Clouds Clouds 86%
    • Snow depth Snow depth 0.39 in
    • Feels Like Feels Like -10 °C
    • Wind Wind - Average 9 km/h
    • Pressure Pressure 1031 hPa
    • Snowline Snowline 0 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 17 km/h
    • Visibility Visibility 45 km
    04:00 Partly cloudy -7° Partly cloudy
    Feels Like -10°
    Gentle south wind South 8 - 16 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 78%
    • Dew Point Dew Point -10 °C
    • Clouds Clouds 79%
    • Snow depth Snow depth 0.39 in
    • Feels Like Feels Like -10 °C
    • Wind Wind - Average 8 km/h
    • Pressure Pressure 1031 hPa
    • Snowline Snowline 0 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 16 km/h
    • Visibility Visibility 45 km
    Scattered clouds 05:00 Scattered clouds -7° Scattered clouds
    Feels Like -10°
    Gentle south wind South 7 - 15 km/h
    		UV Index 0 Low SPF: no
    05:00 Partly cloudy -7° Partly cloudy
    Feels Like -10°
    Gentle south wind South 7 - 15 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 80%
    • Dew Point Dew Point -10 °C
    • Clouds Clouds 53%
    • Snow depth Snow depth 0.39 in
    • Feels Like Feels Like -10 °C
    • Wind Wind - Average 7 km/h
    • Pressure Pressure 1031 hPa
    • Snowline Snowline 0 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 15 km/h
    • Visibility Visibility 50 km
    06:00 Scattered clouds -8° Scattered clouds
    Feels Like -11°
    Gentle south wind South 7 - 13 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 82%
    • Dew Point Dew Point -10 °C
    • Clouds Clouds 14%
    • Snow depth Snow depth 0.39 in
    • Feels Like Feels Like -11 °C
    • Wind Wind - Average 7 km/h
    • Pressure Pressure 1030 hPa
    • Snowline Snowline 0 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 13 km/h
    • Visibility Visibility 45 km
    07:00 Clear skies -8° Clear
    Feels Like -12°
    Gentle south wind South 8 - 15 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 84%
    • Dew Point Dew Point -10 °C
    • Clouds Clouds 0%
    • Snow depth Snow depth 0.39 in
    • Feels Like Feels Like -12 °C
    • Wind Wind - Average 8 km/h
    • Pressure Pressure 1030 hPa
    • Snowline Snowline 0 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 15 km/h
    • Visibility Visibility 45 km
    Sunny 08:00 Clear -8° Sunny
    Feels Like -12°
    Gentle south wind South 8 - 16 km/h
    		UV Index 0 Low SPF: no
    08:00 Scattered clouds -8° Scattered clouds
    Feels Like -12°
    Gentle south wind South 8 - 16 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 84%
    • Dew Point Dew Point -10 °C
    • Clouds Clouds 0%
    • Snow depth Snow depth 0.39 in
    • Feels Like Feels Like -12 °C
    • Wind Wind - Average 8 km/h
    • Pressure Pressure 1030 hPa
    • Snowline Snowline 0 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 16 km/h
    • Visibility Visibility 45 km
    09:00 Scattered clouds -6° Scattered clouds
    Feels Like -10°
    Gentle south wind South 11 - 19 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 72%
    • Dew Point Dew Point -10 °C
    • Clouds Clouds 13%
    • Snow depth Snow depth 0.39 in
    • Feels Like Feels Like -10 °C
    • Wind Wind - Average 11 km/h
    • Pressure Pressure 1030 hPa
    • Snowline Snowline 0 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 19 km/h
    • Visibility Visibility 50 km
    10:00 Scattered clouds -3° Scattered clouds
    Feels Like -6°
    Moderate south wind South 8 - 20 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 58%
    • Dew Point Dew Point -10 °C
    • Clouds Clouds 51%
    • Snow depth Snow depth 0.39 in
    • Feels Like Feels Like -6 °C
    • Wind Wind - Average 8 km/h
    • Pressure Pressure 1029 hPa
    • Snowline Snowline 0 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 20 km/h
    • Visibility Visibility 55 km
    Scattered clouds 11:00 Scattered clouds -1° Scattered clouds
    Feels Like -4°
    Moderate southwest wind Southwest 9 - 21 km/h
    		UV Index 1 Low SPF: no
    11:00 Partly cloudy -1° Partly cloudy
    Feels Like -4°
    Moderate southwest wind Southwest 9 - 21 km/h
    		UV Index 1 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 53%
    • Dew Point Dew Point -10 °C
    • Clouds Clouds 50%
    • Snow depth Snow depth 0.39 in
    • Feels Like Feels Like -4 °C
    • Wind Wind - Average 9 km/h
    • Pressure Pressure 1028 hPa
    • Snowline Snowline 328 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 21 km/h
    • Visibility Visibility 55 km
    12:00 Partly cloudy 0° Partly cloudy
    Feels Like -2°
    Moderate southwest wind Southwest 10 - 23 km/h
    		UV Index 1 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 50%
    • Dew Point Dew Point -9 °C
    • Clouds Clouds 55%
    • Snow depth Snow depth 0.39 in
    • Feels Like Feels Like -2 °C
    • Wind Wind - Average 10 km/h
    • Pressure Pressure 1027 hPa
    • Snowline Snowline 984 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 23 km/h
    • Visibility Visibility 60 km
    13:00 Partly cloudy 1° Partly cloudy
    Feels Like -2°
    Moderate southwest wind Southwest 11 - 24 km/h
    		UV Index 1 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 51%
    • Dew Point Dew Point -8 °C
    • Clouds Clouds 84%
    • Snow depth Snow depth 0.39 in
    • Feels Like Feels Like -2 °C
    • Wind Wind - Average 11 km/h
    • Pressure Pressure 1026 hPa
    • Snowline Snowline 984 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 24 km/h
    • Visibility Visibility 45 km
    Overcast 14:00 Overcast 2° Overcast
    Feels Like -1°
    Moderate southwest wind Southwest 10 - 24 km/h
    		UV Index 0 Low SPF: no
    14:00 Overcast 2° Overcast
    Feels Like -1°
    Moderate southwest wind Southwest 10 - 24 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 59%
    • Dew Point Dew Point -6 °C
    • Clouds Clouds 97%
    • Snow depth Snow depth 0.39 in
    • Feels Like Feels Like -1 °C
    • Wind Wind - Average 10 km/h
    • Pressure Pressure 1026 hPa
    • Snowline Snowline 1312 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 24 km/h
    • Visibility Visibility 25 km
    15:00 Overcast 2° Overcast
    Feels Like -1°
    Moderate southwest wind Southwest 10 - 22 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 64%
    • Dew Point Dew Point -5 °C
    • Clouds Clouds 100%
    • Snow depth Snow depth 0.39 in
    • Feels Like Feels Like -1 °C
    • Wind Wind - Average 10 km/h
    • Pressure Pressure 1026 hPa
    • Snowline Snowline 1312 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 22 km/h
    • Visibility Visibility 35 km
    16:00 Overcast 1° Overcast
    Feels Like -2°
    Moderate west wind West 12 - 23 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 72%
    • Dew Point Dew Point -4 °C
    • Clouds Clouds 100%
    • Snow depth Snow depth 0.39 in
    • Feels Like Feels Like -2 °C
    • Wind Wind - Average 12 km/h
    • Pressure Pressure 1026 hPa
    • Snowline Snowline 1312 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 23 km/h
    • Visibility Visibility 35 km
    Overcast 17:00 Overcast 1° Overcast
    Feels Like -2°
    Moderate west wind West 10 - 22 km/h
    		UV Index 0 Low SPF: no
    17:00 Overcast 1° Overcast
    Feels Like -2°
    Moderate west wind West 10 - 22 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 80%
    • Dew Point Dew Point -3 °C
    • Clouds Clouds 100%
    • Snow depth Snow depth 0.39 in
    • Feels Like Feels Like -2 °C
    • Wind Wind - Average 10 km/h
    • Pressure Pressure 1026 hPa
    • Snowline Snowline 1312 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 22 km/h
    • Visibility Visibility 45 km
    18:00 Overcast 0° Overcast
    Feels Like -2°
    Gentle southwest wind Southwest 8 - 18 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 86%
    • Dew Point Dew Point -2 °C
    • Clouds Clouds 100%
    • Snow depth Snow depth 0.39 in
    • Feels Like Feels Like -2 °C
    • Wind Wind - Average 8 km/h
    • Pressure Pressure 1026 hPa
    • Snowline Snowline 1312 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 18 km/h
    • Visibility Visibility 45 km
    19:00 Overcast -1° Overcast
    Feels Like -2°
    Gentle south wind South 5 - 14 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 90%
    • Dew Point Dew Point -2 °C
    • Clouds Clouds 98%
    • Snow depth Snow depth 0.39 in
    • Feels Like Feels Like -2 °C
    • Wind Wind - Average 5 km/h
    • Pressure Pressure 1025 hPa
    • Snowline Snowline 1640 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 14 km/h
    • Visibility Visibility 40 km
    Overcast 20:00 Overcast -1° Overcast
    Feels Like -2°
    Gentle south wind South 4 - 10 km/h
    		UV Index 0 Low SPF: no
    20:00 Overcast -1° Overcast
    Feels Like -2°
    Gentle south wind South 4 - 10 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 91%
    • Dew Point Dew Point -2 °C
    • Clouds Clouds 99%
    • Snow depth Snow depth 0.39 in
    • Feels Like Feels Like -2 °C
    • Wind Wind - Average 4 km/h
    • Pressure Pressure 1025 hPa
    • Snowline Snowline 2297 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 10 km/h
    • Visibility Visibility 40 km
    21:00 Overcast -1° Overcast
    Feels Like -3°
    Gentle southeast wind Southeast 7 - 13 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 10% 0 mm
    • Humidity Humidity 91%
    • Dew Point Dew Point -2 °C
    • Clouds Clouds 100%
    • Snow depth Snow depth 0.39 in
    • Feels Like Feels Like -3 °C
    • Wind Wind - Average 7 km/h
    • Pressure Pressure 1024 hPa
    • Snowline Snowline 2953 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 13 km/h
    • Visibility Visibility 40 km
    22:00 Overcast -1° Overcast
    Feels Like -4°
    Gentle south wind South 9 - 17 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 10% 0 mm
    • Humidity Humidity 90%
    • Dew Point Dew Point -2 °C
    • Clouds Clouds 100%
    • Snow depth Snow depth 0.39 in
    • Feels Like Feels Like -4 °C
    • Wind Wind - Average 9 km/h
    • Pressure Pressure 1024 hPa
    • Snowline Snowline 2625 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 17 km/h
    • Visibility Visibility 30 km
    Overcast 23:00 Overcast -1° Overcast
    Feels Like -4°
    Gentle south wind South 10 - 18 km/h
    		UV Index 0 Low SPF: no
    23:00 Overcast -1° Overcast
    Feels Like -4°
    Gentle south wind South 10 - 18 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 10% 0 mm
    • Humidity Humidity 91%
    • Dew Point Dew Point -2 °C
    • Clouds Clouds 100%
    • Snow depth Snow depth 0.39 in
    • Feels Like Feels Like -4 °C
    • Wind Wind - Average 10 km/h
    • Pressure Pressure 1023 hPa
    • Snowline Snowline 3281 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 18 km/h
    • Visibility Visibility 35 km
    24:00 Overcast -1° Overcast
    Feels Like -4°
    Gentle southeast wind Southeast 10 - 18 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 10% 0 mm
    • Humidity Humidity 90%
    • Dew Point Dew Point -2 °C
    • Clouds Clouds 100%
    • Snow depth Snow depth 0.39 in
    • Feels Like Feels Like -4 °C
    • Wind Wind - Average 10 km/h
    • Pressure Pressure 1023 hPa
    • Snowline Snowline 3609 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 18 km/h
    • Visibility Visibility 35 km

    Sunrise and Sunset

    Sunrise 07:52 Sunset 16:44
    First light 07:18 Midday 12:18 Last light 17:17
    Day length 8h 52m

    Time remaining until sunrise 7h 35m

    Lunar calendar

    Mon Tue Wed Thu Fri Sat Sun
    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 First Quarter
    1 First Quarter
    2 Full Moon
    3 Full Moon
    4 Full Moon

    Air quality in Alliston today

    Detail
    30
    Fair O₃ (72 µg/m³)
    • Little health risk.
    • Sensitive people should consider reducing prolonged or intense outdoor activities if they experience symptoms.

    Weather graphs
    Maximum Minimum Rainfall

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