Alliston, ON - Extended Weather Forecast

    22:00 Thursday
    Partly cloudy
    Partly cloudy
    -16° Feels like -20°
    Full Moon Full Moon Illuminated: 100%
    • Thursday 11 Dec. Snow with partly cloudy skies 70% 0.2 mm -3° / -17° Moderate north wind 12 - 26 km/h
    • Friday 12 Dec. Partly cloudy -10° / -18° Gentle northeast wind 8 - 19 km/h
    • Saturday 13 Dec. Partly cloudy -1° / -18° Moderate south wind 15 - 30 km/h
    • Sunday 14 Dec. Overcast 0° / -16° Strong northwest wind 30 - 57 km/h
    • Monday 15 Dec. Partly cloudy -5° / -19° Moderate northwest wind 17 - 34 km/h
    • Tuesday 16 Dec. Overcast -4° / -9° Moderate southwest wind 21 - 44 km/h
    • Wednesday 17 Dec. Overcast 2° / -6° Moderate southwest wind 23 - 46 km/h
    Thursday, 11 December
    Friday, 12 December
    01:00 Snow with cloudy skies 50% 0.08 in -7° Snow
    Feels Like -11°
    Moderate northeast wind Northeast 11 - 26 km/h
    		UV Index 0 Low SPF: no
    • Snow Snow 50% 0.08 in
    • Humidity Humidity 87%
    • Dew Point Dew Point -8 °C
    • Clouds Clouds 100%
    • Snow depth Snow depth 5.91 in
    • Feels Like Feels Like -11 °C
    • Wind Wind - Average 11 km/h
    • Pressure Pressure 1004 hPa
    • Snowline Snowline 0 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 26 km/h
    • Visibility Visibility 20 km
    04:00 Overcast -8° Overcast
    Feels Like -13°
    Moderate north wind North 11 - 25 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 20% 0 mm
    • Humidity Humidity 86%
    • Dew Point Dew Point -10 °C
    • Clouds Clouds 100%
    • Snow depth Snow depth 5.91 in
    • Feels Like Feels Like -13 °C
    • Wind Wind - Average 11 km/h
    • Pressure Pressure 1005 hPa
    • Snowline Snowline 0 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 25 km/h
    • Visibility Visibility 18 km
    07:00 Overcast -9° Overcast
    Feels Like -14°
    Moderate north wind North 12 - 23 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 20% 0 mm
    • Humidity Humidity 85%
    • Dew Point Dew Point -11 °C
    • Clouds Clouds 100%
    • Snow depth Snow depth 5.91 in
    • Feels Like Feels Like -14 °C
    • Wind Wind - Average 12 km/h
    • Pressure Pressure 1006 hPa
    • Snowline Snowline 0 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 23 km/h
    • Visibility Visibility 10 km
    10:00 Partly cloudy -9° Partly cloudy
    Feels Like -14°
    Moderate north wind North 11 - 23 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 20% 0 mm
    • Humidity Humidity 79%
    • Dew Point Dew Point -12 °C
    • Clouds Clouds 96%
    • Snow depth Snow depth 5.91 in
    • Feels Like Feels Like -14 °C
    • Wind Wind - Average 11 km/h
    • Pressure Pressure 1007 hPa
    • Snowline Snowline 0 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 23 km/h
    • Visibility Visibility 20 km
    13:00 Partly cloudy -9° Partly cloudy
    Feels Like -14°
    Moderate north wind North 10 - 23 km/h
    		UV Index 1 Low SPF: no
    • Rain Rain 20% 0 mm
    • Humidity Humidity 75%
    • Dew Point Dew Point -13 °C
    • Clouds Clouds 92%
    • Snow depth Snow depth 5.91 in
    • Feels Like Feels Like -14 °C
    • Wind Wind - Average 10 km/h
    • Pressure Pressure 1007 hPa
    • Snowline Snowline 0 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 23 km/h
    • Visibility Visibility 30 km
    16:00 Partly cloudy -12° Partly cloudy
    Feels Like -16°
    Moderate northwest wind Northwest 7 - 22 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 20% 0 mm
    • Humidity Humidity 81%
    • Dew Point Dew Point -15 °C
    • Clouds Clouds 60%
    • Snow depth Snow depth 5.91 in
    • Feels Like Feels Like -16 °C
    • Wind Wind - Average 7 km/h
    • Pressure Pressure 1009 hPa
    • Snowline Snowline 0 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 22 km/h
    • Visibility Visibility 25 km
    19:00 Scattered clouds -16° Scattered clouds
    Feels Like -19°
    Gentle northwest wind Northwest 5 - 19 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 20% 0 mm
    • Humidity Humidity 88%
    • Dew Point Dew Point -17 °C
    • Clouds Clouds 28%
    • Snow depth Snow depth 5.51 in
    • Feels Like Feels Like -19 °C
    • Wind Wind - Average 5 km/h
    • Pressure Pressure 1010 hPa
    • Snowline Snowline 0 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 19 km/h
    • Visibility Visibility 20 km
    22:00 Scattered clouds -17° Scattered clouds
    Feels Like -15°
    Gentle northwest wind Northwest 1 - 13 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 20% 0 mm
    • Humidity Humidity 88%
    • Dew Point Dew Point -18 °C
    • Clouds Clouds 43%
    • Snow depth Snow depth 5.51 in
    • Feels Like Feels Like -15 °C
    • Wind Wind - Average 1 km/h
    • Pressure Pressure 1010 hPa
    • Snowline Snowline 0 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 13 km/h
    • Visibility Visibility 20 km

    Sunrise and Sunset

    Sunrise 07:38 Sunset 16:41
    First light 07:05 Midday 12:09 Last light 17:13
    Day length 9h 3m

    Lunar calendar

    Mon Tue Wed Thu Fri Sat Sun
    4 Full Moon
    5 Full Moon
    6 Last Quarter
    7 Last Quarter
    8 Last Quarter
    9 Last Quarter
    10 Last Quarter
    11 Last Quarter
    12 Last Quarter
    13 Last Quarter
    14 Last Quarter
    15 Last Quarter
    16 Last Quarter
    17 Last Quarter

    Air quality in Alliston today

    Detail
    32
    Fair O₃ (79 µg/m³)
    • Little health risk.
    • Sensitive people should consider reducing prolonged or intense outdoor activities if they experience symptoms.

    Weather graphs
    Maximum Minimum Rainfall

    Videos

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