Alliston, ON Weather

    06:00 Thursday
    Scattered clouds
    Scattered clouds
    0° Feels like -5°
    New Moon New Moon Illuminated: 2%
    • Today 18 Dec. Light rain with partly cloudy skies 90% 1.3 mm 5° / -6° Strong south wind 28 - 50 km/h
    • Tomorrow 19 Dec. Snow with cloudy skies 90% 8.1 mm 7° / -7° Strong northwest wind 33 - 64 km/h
    • Saturday 20 Dec. Snow with cloudy skies 60% 0.2 mm 1° / -7° Moderate west wind 24 - 43 km/h
    • Sunday 21 Dec. Snow with partly cloudy skies 70% 0.9 mm 1° / -8° Moderate west wind 25 - 49 km/h
    • Monday 22 Dec. Snow with partly cloudy skies 50% 0.4 mm -4° / -11° Moderate southwest wind 14 - 30 km/h
    • Tuesday 23 Dec. Snow with cloudy skies 70% 0.8 mm 4° / -6° Moderate west wind 22 - 41 km/h
    • Wednesday 24 Dec. Overcast 4° / -8° Strong northwest wind 28 - 56 km/h

    Weather Forecast for Alliston, ON Today

    , 18 December

    Tomorrow

    , 19 December
    06:00 Scattered clouds 0° Scattered clouds
    Feels Like -5°
    Moderate south wind South 21 - 39 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 90%
    • Dew Point Dew Point -1 °C
    • Clouds Clouds 50%
    • Snow depth Snow depth 5.51 in
    • Feels Like Feels Like -5 °C
    • Wind Wind - Average 21 km/h
    • Pressure Pressure 1015 hPa
    • Snowline Snowline 8530 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 39 km/h
    • Visibility Visibility 40 km
    07:00 Scattered clouds 0° Scattered clouds
    Feels Like -5°
    Moderate south wind South 24 - 42 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 90%
    • Dew Point Dew Point -1 °C
    • Clouds Clouds 51%
    • Snow depth Snow depth 5.51 in
    • Feels Like Feels Like -5 °C
    • Wind Wind - Average 24 km/h
    • Pressure Pressure 1015 hPa
    • Snowline Snowline 8530 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 42 km/h
    • Visibility Visibility 40 km
    08:00 Scattered clouds 0° Scattered clouds
    Feels Like -5°
    Moderate south wind South 24 - 44 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 90%
    • Dew Point Dew Point -1 °C
    • Clouds Clouds 51%
    • Snow depth Snow depth 5.51 in
    • Feels Like Feels Like -5 °C
    • Wind Wind - Average 24 km/h
    • Pressure Pressure 1014 hPa
    • Snowline Snowline 8858 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 44 km/h
    • Visibility Visibility 40 km
    09:00 Scattered clouds 1° Scattered clouds
    Feels Like -5°
    Moderate south wind South 25 - 45 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 88%
    • Dew Point Dew Point -1 °C
    • Clouds Clouds 50%
    • Snow depth Snow depth 5.51 in
    • Feels Like Feels Like -5 °C
    • Wind Wind - Average 25 km/h
    • Pressure Pressure 1012 hPa
    • Snowline Snowline 9186 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 45 km/h
    • Visibility Visibility 45 km
    10:00 Overcast 2° Overcast
    Feels Like -3°
    Moderate south wind South 26 - 45 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 83%
    • Dew Point Dew Point -1 °C
    • Clouds Clouds 100%
    • Snow depth Snow depth 5.12 in
    • Feels Like Feels Like -3 °C
    • Wind Wind - Average 26 km/h
    • Pressure Pressure 1012 hPa
    • Snowline Snowline 8858 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 45 km/h
    • Visibility Visibility 50 km
    Overcast 11:00 Overcast 3° Overcast
    Feels Like -2°
    Moderate south wind South 25 - 46 km/h
    		UV Index 0 Low SPF: no
    11:00 Overcast 3° Overcast
    Feels Like -2°
    Moderate south wind South 25 - 46 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 80%
    • Dew Point Dew Point 0 °C
    • Clouds Clouds 97%
    • Snow depth Snow depth 5.12 in
    • Feels Like Feels Like -2 °C
    • Wind Wind - Average 25 km/h
    • Pressure Pressure 1011 hPa
    • Snowline Snowline 9186 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 46 km/h
    • Visibility Visibility 50 km
    12:00 Partly cloudy 4° Partly cloudy
    Feels Like -1°
    Moderate south wind South 23 - 45 km/h
    		UV Index 1 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 79%
    • Dew Point Dew Point 0 °C
    • Clouds Clouds 68%
    • Snow depth Snow depth 5.12 in
    • Feels Like Feels Like -1 °C
    • Wind Wind - Average 23 km/h
    • Pressure Pressure 1010 hPa
    • Snowline Snowline 8530 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 45 km/h
    • Visibility Visibility 50 km
    13:00 Scattered clouds 4° Scattered clouds
    Feels Like 0°
    Moderate south wind South 24 - 42 km/h
    		UV Index 1 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 75%
    • Dew Point Dew Point 0 °C
    • Clouds Clouds 53%
    • Snow depth Snow depth 4.72 in
    • Feels Like Feels Like 0 °C
    • Wind Wind - Average 24 km/h
    • Pressure Pressure 1008 hPa
    • Snowline Snowline 8530 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 42 km/h
    • Visibility Visibility 50 km
    Partly cloudy 14:00 Partly cloudy 5° Partly cloudy
    Feels Like 1°
    Moderate south wind South 22 - 42 km/h
    		UV Index 0 Low SPF: no
    14:00 Partly cloudy 5° Partly cloudy
    Feels Like 1°
    Moderate south wind South 22 - 42 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 10% 0 mm
    • Humidity Humidity 71%
    • Dew Point Dew Point 0 °C
    • Clouds Clouds 93%
    • Snow depth Snow depth 4.33 in
    • Feels Like Feels Like 1 °C
    • Wind Wind - Average 22 km/h
    • Pressure Pressure 1007 hPa
    • Snowline Snowline 7874 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 42 km/h
    • Visibility Visibility 55 km
    15:00 Partly cloudy 5° Partly cloudy
    Feels Like 1°
    Moderate south wind South 22 - 40 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 10% 0 mm
    • Humidity Humidity 71%
    • Dew Point Dew Point 0 °C
    • Clouds Clouds 90%
    • Snow depth Snow depth 4.33 in
    • Feels Like Feels Like 1 °C
    • Wind Wind - Average 22 km/h
    • Pressure Pressure 1006 hPa
    • Snowline Snowline 7874 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 40 km/h
    • Visibility Visibility 55 km
    16:00 Clear 4° Sunny
    Feels Like 0°
    Moderate south wind South 24 - 43 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 10% 0 mm
    • Humidity Humidity 73%
    • Dew Point Dew Point 0 °C
    • Clouds Clouds 4%
    • Snow depth Snow depth 3.94 in
    • Feels Like Feels Like 0 °C
    • Wind Wind - Average 24 km/h
    • Pressure Pressure 1005 hPa
    • Snowline Snowline 9186 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 43 km/h
    • Visibility Visibility 55 km
    Scattered clouds 17:00 Scattered clouds 4° Scattered clouds
    Feels Like 0°
    Moderate south wind South 26 - 45 km/h
    		UV Index 0 Low SPF: no
    17:00 Partly cloudy 4° Partly cloudy
    Feels Like 0°
    Moderate south wind South 26 - 45 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 10% 0 mm
    • Humidity Humidity 75%
    • Dew Point Dew Point 0 °C
    • Clouds Clouds 52%
    • Snow depth Snow depth 3.94 in
    • Feels Like Feels Like 0 °C
    • Wind Wind - Average 26 km/h
    • Pressure Pressure 1004 hPa
    • Snowline Snowline 9514 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 45 km/h
    • Visibility Visibility 50 km
    18:00 Partly cloudy 4° Partly cloudy
    Feels Like 0°
    Moderate south wind South 26 - 47 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 20% 0 mm
    • Humidity Humidity 75%
    • Dew Point Dew Point 0 °C
    • Clouds Clouds 63%
    • Snow depth Snow depth 3.94 in
    • Feels Like Feels Like 0 °C
    • Wind Wind - Average 26 km/h
    • Pressure Pressure 1004 hPa
    • Snowline Snowline 9186 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 47 km/h
    • Visibility Visibility 50 km
    19:00 Partly cloudy 4° Partly cloudy
    Feels Like 0°
    Moderate south wind South 26 - 48 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 76%
    • Dew Point Dew Point 0 °C
    • Clouds Clouds 68%
    • Snow depth Snow depth 3.54 in
    • Feels Like Feels Like 0 °C
    • Wind Wind - Average 26 km/h
    • Pressure Pressure 1002 hPa
    • Snowline Snowline 8202 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 48 km/h
    • Visibility Visibility 50 km
    Partly cloudy 20:00 Partly cloudy 4° Partly cloudy
    Feels Like 0°
    Moderate south wind South 26 - 47 km/h
    		UV Index 0 Low SPF: no
    20:00 Partly cloudy 4° Partly cloudy
    Feels Like 0°
    Moderate south wind South 26 - 47 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 10% 0 mm
    • Humidity Humidity 77%
    • Dew Point Dew Point 1 °C
    • Clouds Clouds 63%
    • Snow depth Snow depth 3.54 in
    • Feels Like Feels Like 0 °C
    • Wind Wind - Average 26 km/h
    • Pressure Pressure 1001 hPa
    • Snowline Snowline 8202 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 47 km/h
    • Visibility Visibility 45 km
    21:00 Partly cloudy 4° Partly cloudy
    Feels Like 0°
    Moderate south wind South 26 - 47 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 10% 0 mm
    • Humidity Humidity 80%
    • Dew Point Dew Point 1 °C
    • Clouds Clouds 66%
    • Snow depth Snow depth 3.15 in
    • Feels Like Feels Like 0 °C
    • Wind Wind - Average 26 km/h
    • Pressure Pressure 1000 hPa
    • Snowline Snowline 7546 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 47 km/h
    • Visibility Visibility 35 km
    22:00 Overcast 4° Overcast
    Feels Like 0°
    Moderate south wind South 26 - 47 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 20% 0 mm
    • Humidity Humidity 86%
    • Dew Point Dew Point 2 °C
    • Clouds Clouds 100%
    • Snow depth Snow depth 3.15 in
    • Feels Like Feels Like 0 °C
    • Wind Wind - Average 26 km/h
    • Pressure Pressure 998 hPa
    • Snowline Snowline 7874 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 47 km/h
    • Visibility Visibility 6 km
    Light rain 23:00 Light rain with cloudy skies 80% 0.02 mm 5° Light rain
    Feels Like 1°
    Moderate south wind South 27 - 48 km/h
    		UV Index 0 Low SPF: no
    23:00 Light rain with cloudy skies 80% 1.3 mm 5° Light rain
    Feels Like 1°
    Moderate south wind South 27 - 48 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 80% 0.02 mm
    • Humidity Humidity 91%
    • Dew Point Dew Point 4 °C
    • Clouds Clouds 100%
    • Snow depth Snow depth 2.76 in
    • Feels Like Feels Like 1 °C
    • Wind Wind - Average 27 km/h
    • Pressure Pressure 996 hPa
    • Snowline Snowline 7546 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 48 km/h
    • Visibility Visibility 4 km
    24:00 Light rain with cloudy skies 80% 0.031 mm 5° Light rain
    Feels Like 1°
    Strong south wind South 28 - 50 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 80% 0.031 mm
    • Humidity Humidity 92%
    • Dew Point Dew Point 4 °C
    • Clouds Clouds 100%
    • Snow depth Snow depth 2.36 in
    • Feels Like Feels Like 1 °C
    • Wind Wind - Average 28 km/h
    • Pressure Pressure 995 hPa
    • Snowline Snowline 8530 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 50 km/h
    • Visibility Visibility 6 km

    Sunrise and Sunset

    Sunrise 07:50 Sunset 16:42
    First light 07:16 Midday 12:16 Last light 17:15
    Day length 8h 53m

    Time remaining until sunrise 1h 43m

    Lunar calendar

    Mon Tue Wed Thu Fri Sat Sun
    18 New Moon
    19 New Moon
    20 New Moon
    21 New Moon
    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

    Air quality in Alliston today

    Detail
    33
    Fair O₃ (80 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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