Alliston, ON - Extended Weather Forecast

03:00 Sunday

Scattered clouds

-12° Feels like -19°

Last Quarter Illuminated: 24%

Hourly Cloudy skies for the next few hours

Sunday 21 Dec. 50% 0.3 mm 1° / -7° 10 - 25 km/h
Monday 22 Dec. 1° / -13° 19 - 39 km/h
Tuesday 23 Dec. 2° / -10° 29 - 59 km/h
Wednesday 24 Dec. -8° / -16° 19 - 41 km/h
Thursday 25 Dec. -5° / -13° 24 - 45 km/h
Friday 26 Dec. -8° / -20° 9 - 42 km/h
Saturday 27 Dec. -4° / -17° 14 - 27 km/h

Sunday, 21 December

Monday, 22 December

01:00		30% 0.12 in	-1°	Snow Feels Like -2°	West 5 - 16 km/h	0 Low SPF: no
	Snow 30% 0.12 in Humidity 87% Dew Point -3 °C Clouds 100% Snow depth 3.54 in Feels Like -2 °C Wind - Average 5 km/h Pressure 1013 hPa Snowline 328 ft Fog No Wind - Gusts 16 km/h Visibility 12 km
04:00			-1°	Overcast Feels Like -3°	West 4 - 11 km/h	0 Low SPF: no
	Rain 20% 0 mm Humidity 88% Dew Point -3 °C Clouds 100% Snow depth 3.54 in Feels Like -3 °C Wind - Average 4 km/h Pressure 1014 hPa Snowline 328 ft Fog No Wind - Gusts 11 km/h Visibility 20 km
07:00			-2°	Overcast Feels Like -2°	West 3 - 9 km/h	0 Low SPF: no
	Rain 20% 0 mm Humidity 88% Dew Point -4 °C Clouds 100% Snow depth 3.54 in Feels Like -2 °C Wind - Average 3 km/h Pressure 1016 hPa Snowline 328 ft Fog No Wind - Gusts 9 km/h Visibility 30 km
10:00			0°	Overcast Feels Like -2°	Northwest 6 - 13 km/h	0 Low SPF: no
	Rain 20% 0 mm Humidity 89% Dew Point -2 °C Clouds 100% Snow depth 3.54 in Feels Like -2 °C Wind - Average 6 km/h Pressure 1017 hPa Snowline 656 ft Fog No Wind - Gusts 13 km/h Visibility 18 km
13:00			1°	Overcast Feels Like -2°	Northwest 10 - 19 km/h	0 Low SPF: no
	Rain 10% 0 mm Humidity 90% Dew Point -1 °C Clouds 100% Snow depth 3.54 in Feels Like -2 °C Wind - Average 10 km/h Pressure 1017 hPa Snowline 984 ft Fog No Wind - Gusts 19 km/h Visibility 7 km
16:00			-1°	Partly cloudy Feels Like -5°	Northwest 10 - 24 km/h	0 Low SPF: no
	Rain 10% 0 mm Humidity 90% Dew Point -3 °C Clouds 81% Snow depth 3.54 in Feels Like -5 °C Wind - Average 10 km/h Pressure 1020 hPa Snowline 656 ft Fog No Wind - Gusts 24 km/h Visibility 20 km
19:00			-4°	Partly cloudy Feels Like -8°	Northwest 8 - 25 km/h	0 Low SPF: no
	Rain 10% 0 mm Humidity 91% Dew Point -6 °C Clouds 61% Snow depth 3.94 in Feels Like -8 °C Wind - Average 8 km/h Pressure 1023 hPa Snowline 0 ft Fog No Wind - Gusts 25 km/h Visibility 40 km
22:00			-6°	Scattered clouds Feels Like -8°	Northwest 5 - 20 km/h	0 Low SPF: no
	Rain 10% 0 mm Humidity 92% Dew Point -7 °C Clouds 54% Snow depth 3.94 in Feels Like -8 °C Wind - Average 5 km/h Pressure 1025 hPa Snowline 0 ft Fog No Wind - Gusts 20 km/h Visibility 25 km

Weather:
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Photoprotection (SPF):
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Sunrise and Sunset

Sunrise 07:47 Sunset 16:41

First light 07:14 Midday 12:14 Last light 17:14

Day length 8h 54m

Time remaining until sunrise 4h 16m

Lunar calendar

Mon	Tue	Wed	Thu	Fri	Sat	Sun
						14
15	16	17	18	19	20	21
22	23	24	25	26	27

Air quality in Alliston today

Detail

31

Fair O₃ (76 µg/m³)

Little health risk.
Sensitive people should consider reducing prolonged or intense outdoor activities if they experience symptoms.

Weather graphs

Maximum Minimum Rainfall