Alliston, ON Weather

14:00 Sunday
Overcast
Overcast
-11° Feels like -16°
Gentle north wind North 10 - 18 km/h
  • Today 14 Dec. Snow with partly cloudy skies 40% 0.4 mm -9° / -16° Moderate northwest wind 19 - 33 km/h
  • Tomorrow 15 Dec. Snow with cloudy skies 70% 0.9 mm -5° / -12° Moderate southwest wind 24 - 42 km/h
  • Tuesday 16 Dec. Partly cloudy -1° / -7° Strong southwest wind 34 - 59 km/h
  • Wednesday 17 Dec. Partly cloudy / -5° Strong southwest wind 32 - 57 km/h
  • Thursday 18 Dec. Light rain with partly cloudy skies 90% 2.4 mm / -5° Strong south wind 34 - 61 km/h
  • Friday 19 Dec. Snow with partly cloudy skies 80% 4.3 mm / -11° Strong northwest wind 35 - 68 km/h
  • Saturday 20 Dec. Snow with partly cloudy skies 60% 1.1 mm / -11° Moderate south wind 21 - 44 km/h

Weather Forecast for Alliston, ON Today

, 14 December

Tomorrow

, 15 December
14:00 Overcast -11° Overcast
Feels Like -16°
Gentle north wind North 10 - 18 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 67%
  • Dew Point Dew Point -16 °C
  • Clouds Clouds 100%
  • Snow depth Snow depth 9.06 in
  • Feels Like Feels Like -16 °C
  • Wind Wind - Average 10 km/h
  • Pressure Pressure 1024 hPa
  • Snowline Snowline 0 ft
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 18 km/h
  • Visibility Visibility 12 km
15:00 Overcast -11° Overcast
Feels Like -17°
Moderate northwest wind Northwest 14 - 24 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 77%
  • Dew Point Dew Point -14 °C
  • Clouds Clouds 100%
  • Snow depth Snow depth 9.06 in
  • Feels Like Feels Like -17 °C
  • Wind Wind - Average 14 km/h
  • Pressure Pressure 1025 hPa
  • Snowline Snowline 0 ft
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 24 km/h
  • Visibility Visibility 6 km
16:00 Overcast -11° Overcast
Feels Like -17°
Moderate northwest wind Northwest 14 - 27 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 81%
  • Dew Point Dew Point -14 °C
  • Clouds Clouds 100%
  • Snow depth Snow depth 9.06 in
  • Feels Like Feels Like -17 °C
  • Wind Wind - Average 14 km/h
  • Pressure Pressure 1026 hPa
  • Snowline Snowline 0 ft
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 27 km/h
  • Visibility Visibility 7 km
17:00 Overcast -11° Overcast
Feels Like -17°
Moderate northwest wind Northwest 14 - 25 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 83%
  • Dew Point Dew Point -13 °C
  • Clouds Clouds 100%
  • Snow depth Snow depth 9.06 in
  • Feels Like Feels Like -17 °C
  • Wind Wind - Average 14 km/h
  • Pressure Pressure 1027 hPa
  • Snowline Snowline 0 ft
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 25 km/h
  • Visibility Visibility 6 km
18:00 Overcast -10° Overcast
Feels Like -16°
Moderate northwest wind Northwest 16 - 28 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 84%
  • Dew Point Dew Point -12 °C
  • Clouds Clouds 100%
  • Snow depth Snow depth 9.06 in
  • Feels Like Feels Like -16 °C
  • Wind Wind - Average 16 km/h
  • Pressure Pressure 1027 hPa
  • Snowline Snowline 0 ft
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 28 km/h
  • Visibility Visibility 6 km
19:00 Overcast -10° Overcast
Feels Like -17°
Moderate northwest wind Northwest 19 - 32 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 84%
  • Dew Point Dew Point -12 °C
  • Clouds Clouds 100%
  • Snow depth Snow depth 9.06 in
  • Feels Like Feels Like -17 °C
  • Wind Wind - Average 19 km/h
  • Pressure Pressure 1028 hPa
  • Snowline Snowline 0 ft
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 32 km/h
  • Visibility Visibility 5 km
20:00 Snow with cloudy skies 30% 0.04 in -10° Snow
Feels Like -17°
Moderate northwest wind Northwest 17 - 33 km/h
UV Index 0 Low SPF: no
  • Snow Snow 30% 0.04 in
  • Humidity Humidity 83%
  • Dew Point Dew Point -12 °C
  • Clouds Clouds 99%
  • Snow depth Snow depth 9.06 in
  • Feels Like Feels Like -17 °C
  • Wind Wind - Average 17 km/h
  • Pressure Pressure 1028 hPa
  • Snowline Snowline 0 ft
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 33 km/h
  • Visibility Visibility 8 km
21:00 Snow with cloudy skies 30% 0.04 in -10° Snow
Feels Like -16°
Moderate northwest wind Northwest 14 - 29 km/h
UV Index 0 Low SPF: no
  • Snow Snow 30% 0.04 in
  • Humidity Humidity 83%
  • Dew Point Dew Point -12 °C
  • Clouds Clouds 100%
  • Snow depth Snow depth 9.06 in
  • Feels Like Feels Like -16 °C
  • Wind Wind - Average 14 km/h
  • Pressure Pressure 1028 hPa
  • Snowline Snowline 0 ft
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 29 km/h
  • Visibility Visibility 7 km
22:00 Snow with cloudy skies 30% 0.04 in -10° Snow
Feels Like -15°
Moderate northwest wind Northwest 11 - 24 km/h
UV Index 0 Low SPF: no
  • Snow Snow 30% 0.04 in
  • Humidity Humidity 84%
  • Dew Point Dew Point -12 °C
  • Clouds Clouds 100%
  • Snow depth Snow depth 9.06 in
  • Feels Like Feels Like -15 °C
  • Wind Wind - Average 11 km/h
  • Pressure Pressure 1028 hPa
  • Snowline Snowline 0 ft
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 24 km/h
  • Visibility Visibility 7 km
Snow 23:00 Snow with partly cloudy skies 30% 0.04 in -10° Snow
Feels Like -13°
Gentle northwest wind Northwest 8 - 18 km/h
UV Index 0 Low SPF: no
23:00 Snow with cloudy skies 30% 0.2 in -10° Snow
Feels Like -13°
Gentle northwest wind Northwest 8 - 18 km/h
UV Index 0 Low SPF: no
  • Snow Snow 30% 0.04 in
  • Humidity Humidity 84%
  • Dew Point Dew Point -12 °C
  • Clouds Clouds 91%
  • Snow depth Snow depth 9.06 in
  • Feels Like Feels Like -13 °C
  • Wind Wind - Average 8 km/h
  • Pressure Pressure 1028 hPa
  • Snowline Snowline 0 ft
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 18 km/h
  • Visibility Visibility 8 km
24:00 Partly cloudy -11° Partly cloudy
Feels Like -12°
Gentle northwest wind Northwest 3 - 14 km/h
UV Index 0 Low SPF: no
  • Rain Rain 10% 0 mm
  • Humidity Humidity 84%
  • Dew Point Dew Point -13 °C
  • Clouds Clouds 63%
  • Snow depth Snow depth 9.06 in
  • Feels Like Feels Like -12 °C
  • Wind Wind - Average 3 km/h
  • Pressure Pressure 1028 hPa
  • Snowline Snowline 0 ft
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 14 km/h
  • Visibility Visibility 20 km

Sunrise and Sunset

Sunrise 07:47 Sunset 16:41
First light 07:14 Midday 12:14 Last light 17:14
Day length 8h 54m

Remaining daylight 2h 32m

Lunar calendar

Mon Tue Wed Thu Fri Sat Sun
14 Last Quarter
15 Last Quarter
16 Last Quarter
17 Last Quarter
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

Air quality in Alliston today

Detail
32
Fair O₃ (78 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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