Alliston, ON Weather

09:36 Friday Artboard
Snow Snow -6° Feels like -10° 60% 0.2 cm
  • Today 20 Dec. Snow 90% 1.5 mm -4° / -10° Calm 15 - 28 km/h
  • Tomorrow 21 Dec. Snow 30% 0.1 mm -7° / -20° Calm 19 - 38 km/h
  • Sunday 22 Dec. Clear -12° / -21° Calm 9 - 20 km/h
  • Monday 23 Dec. Snow 90% 4.2 mm -3° / -15° Calm 16 - 33 km/h
  • Tuesday 24 Dec. Snow 90% 1.9 mm / -4° Calm 10 - 22 km/h
  • Wednesday 25 Dec. Overcast / -2° Calm 12 - 21 km/h
  • Thursday 26 Dec. Partly cloudy / -4° Calm 10 - 21 km/h

Weather Forecast for Alliston, ON Today

, 20 December

Tomorrow

, 21 December
10:00 Snow 60% 0.2 cm -6° Snow
Feels Like -10°
Calm Northeast 11 - 22 km/h
UV Index 0 Low SPF: no
  • Snow Snow 60% 0.2 cm
  • Humidity Humidity 82%
  • Dew Point Dew Point -8 °C
  • Clouds Clouds 100%
  • Snow depth Snow depth 2 cm
  • Feels Like Feels Like -10 °C
  • Wind Wind - Average 11 km/h
  • Pressure Pressure 1022 hPa
  • Snowline Snowline 0 m
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 22 km/h
  • Visibility Visibility 7 km
11:00 Snow 30% 0.2 cm -5° Snow
Feels Like -10°
Calm Northeast 12 - 23 km/h
UV Index 0 Low SPF: no
  • Snow Snow 30% 0.2 cm
  • Humidity Humidity 81%
  • Dew Point Dew Point -8 °C
  • Clouds Clouds 100%
  • Snow depth Snow depth 2 cm
  • Feels Like Feels Like -10 °C
  • Wind Wind - Average 12 km/h
  • Pressure Pressure 1022 hPa
  • Snowline Snowline 0 m
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 23 km/h
  • Visibility Visibility 9 km
12:00 Snow 30% 0.1 cm -5° Snow
Feels Like -9°
Calm Northeast 12 - 24 km/h
UV Index 0 Low SPF: no
  • Snow Snow 30% 0.1 cm
  • Humidity Humidity 80%
  • Dew Point Dew Point -8 °C
  • Clouds Clouds 100%
  • Snow depth Snow depth 2 cm
  • Feels Like Feels Like -9 °C
  • Wind Wind - Average 12 km/h
  • Pressure Pressure 1021 hPa
  • Snowline Snowline 0 m
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 24 km/h
  • Visibility Visibility 10 km
13:00 Overcast -5° Overcast
Feels Like -9°
Calm Northeast 12 - 24 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 80%
  • Dew Point Dew Point -8 °C
  • Clouds Clouds 100%
  • Snow depth Snow depth 2 cm
  • Feels Like Feels Like -9 °C
  • Wind Wind - Average 12 km/h
  • Pressure Pressure 1021 hPa
  • Snowline Snowline 0 m
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 24 km/h
  • Visibility Visibility 12 km
14:00 Overcast -5° Overcast
Feels Like -9°
Calm North 12 - 25 km/h
UV Index 0 Low SPF: no
  • Rain Rain 10% 0 mm
  • Humidity Humidity 80%
  • Dew Point Dew Point -8 °C
  • Clouds Clouds 100%
  • Snow depth Snow depth 2 cm
  • Feels Like Feels Like -9 °C
  • Wind Wind - Average 12 km/h
  • Pressure Pressure 1021 hPa
  • Snowline Snowline 0 m
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 25 km/h
  • Visibility Visibility 12 km
15:00 Overcast -5° Overcast
Feels Like -9°
Calm North 12 - 25 km/h
UV Index 0 Low SPF: no
  • Rain Rain 10% 0 mm
  • Humidity Humidity 81%
  • Dew Point Dew Point -8 °C
  • Clouds Clouds 100%
  • Snow depth Snow depth 2 cm
  • Feels Like Feels Like -9 °C
  • Wind Wind - Average 12 km/h
  • Pressure Pressure 1021 hPa
  • Snowline Snowline 0 m
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 25 km/h
  • Visibility Visibility 10 km
16:00 Snow 30% 0.2 cm -5° Snow
Feels Like -10°
Calm North 12 - 25 km/h
UV Index 0 Low SPF: no
  • Snow Snow 30% 0.2 cm
  • Humidity Humidity 83%
  • Dew Point Dew Point -8 °C
  • Clouds Clouds 100%
  • Snow depth Snow depth 2 cm
  • Feels Like Feels Like -10 °C
  • Wind Wind - Average 12 km/h
  • Pressure Pressure 1021 hPa
  • Snowline Snowline 0 m
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 25 km/h
  • Visibility Visibility 8 km
Snow 17:00 Snow 30% 0.2 cm -5° Snow
Feels Like -10°
Calm North 12 - 24 km/h
UV Index 0 Low SPF: no
Snow 17:00 Snow 30% 0.5 cm -5° Snow
Feels Like -10°
Calm North 12 - 24 km/h
UV Index 0 Low SPF: no
  • Snow Snow 30% 0.2 cm
  • Humidity Humidity 85%
  • Dew Point Dew Point -7 °C
  • Clouds Clouds 100%
  • Snow depth Snow depth 2 cm
  • Feels Like Feels Like -10 °C
  • Wind Wind - Average 12 km/h
  • Pressure Pressure 1022 hPa
  • Snowline Snowline 0 m
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 24 km/h
  • Visibility Visibility 10 km
18:00 Snow 30% 0.1 cm -6° Snow
Feels Like -10°
Calm North 11 - 22 km/h
UV Index 0 Low SPF: no
  • Snow Snow 30% 0.1 cm
  • Humidity Humidity 87%
  • Dew Point Dew Point -7 °C
  • Clouds Clouds 100%
  • Snow depth Snow depth 2 cm
  • Feels Like Feels Like -10 °C
  • Wind Wind - Average 11 km/h
  • Pressure Pressure 1022 hPa
  • Snowline Snowline 0 m
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 22 km/h
  • Visibility Visibility 14 km
19:00 Overcast -6° Overcast
Feels Like -10°
Calm North 13 - 24 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 86%
  • Dew Point Dew Point -8 °C
  • Clouds Clouds 100%
  • Snow depth Snow depth 2 cm
  • Feels Like Feels Like -10 °C
  • Wind Wind - Average 13 km/h
  • Pressure Pressure 1022 hPa
  • Snowline Snowline 0 m
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 24 km/h
  • Visibility Visibility 14 km
Overcast 20:00 Overcast -6° Overcast
Feels Like -11°
Calm North 15 - 27 km/h
UV Index 0 Low SPF: no
Overcast 20:00 Overcast -6° Overcast
Feels Like -11°
Calm North 15 - 27 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 83%
  • Dew Point Dew Point -8 °C
  • Clouds Clouds 100%
  • Snow depth Snow depth 3 cm
  • Feels Like Feels Like -11 °C
  • Wind Wind - Average 15 km/h
  • Pressure Pressure 1023 hPa
  • Snowline Snowline 0 m
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 27 km/h
  • Visibility Visibility 14 km
21:00 Overcast -7° Overcast
Feels Like -12°
Calm North 14 - 27 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 83%
  • Dew Point Dew Point -9 °C
  • Clouds Clouds 100%
  • Snow depth Snow depth 3 cm
  • Feels Like Feels Like -12 °C
  • Wind Wind - Average 14 km/h
  • Pressure Pressure 1023 hPa
  • Snowline Snowline 0 m
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 27 km/h
  • Visibility Visibility 20 km
22:00 Partly cloudy -7° Partly cloudy
Feels Like -13°
Calm North 15 - 28 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 83%
  • Dew Point Dew Point -10 °C
  • Clouds Clouds 67%
  • Snow depth Snow depth 3 cm
  • Feels Like Feels Like -13 °C
  • Wind Wind - Average 15 km/h
  • Pressure Pressure 1024 hPa
  • Snowline Snowline 0 m
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 28 km/h
  • Visibility Visibility 30 km
Partly cloudy 23:00 Partly cloudy -9° Partly cloudy
Feels Like -14°
Calm North 15 - 28 km/h
UV Index 0 Low SPF: no
Partly cloudy 23:00 Partly cloudy -9° Partly cloudy
Feels Like -14°
Calm North 15 - 28 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 84%
  • Dew Point Dew Point -11 °C
  • Clouds Clouds 86%
  • Snow depth Snow depth 2 cm
  • Feels Like Feels Like -14 °C
  • Wind Wind - Average 15 km/h
  • Pressure Pressure 1024 hPa
  • Snowline Snowline 0 m
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 28 km/h
  • Visibility Visibility 35 km
24:00 Scattered clouds -9° Scattered clouds
Feels Like -15°
Calm North 14 - 27 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 81%
  • Dew Point Dew Point -12 °C
  • Clouds Clouds 51%
  • Snow depth Snow depth 2 cm
  • Feels Like Feels Like -15 °C
  • Wind Wind - Average 14 km/h
  • Pressure Pressure 1025 hPa
  • Snowline Snowline 0 m
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 27 km/h
  • Visibility Visibility 40 km

Air quality in Alliston today

Detail
34
Fair O₃ (83 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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