Alliston

Simcoe County, Ontario, Canada

Forecast Summary

The next few hours will be partly cloudy, with today reaching 15°C and dropping to 11°C. The coming days will be hazy throughout the day.

Current Weather

Partly Cloudy

Feels Like

15°

Min

Max

15°

Compared to Yesterday

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Hourly Forecast

Weather forecast for the next 48 hours.

15° 15° 15° 14° 14° 13° 12° 12° 11° 11° 11° 11° 11° 11° 11° 11° 11° 12° 13° 14° 15° 16° 17° 18° 19° 19° 20° 18° 17° 16° 15° 14° 14° 13° 13° 12° 12° 12° 11° 12° 12° 13° 13° 14° 15° 15° 15° 16°

7%

10%

10%

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10%

9%

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8%

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8%

8%

6%

5%

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6%

5%

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11pm
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Today
Tomorrow
Wednesday

UV Index

No protection needed

1 Low
Low Extreme

Humidity

Current air moisture level

28% Very Dry
Low High

Daylight Hours

12 hours 3 minutes of sunlight today

07:25

Sunrise

19:28

Sunset

Daily Forecast

Weather forecast for the next 8 days.

Today

15°

Tuesday

11°
20°

Wednesday

16°

Thursday

Friday

12°

Saturday

15°

Sunday

17°

Monday

-6°
13°

Air Quality Data Available

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Frequently asked questions about weather in Alliston

How warm does it get in Alliston?

The warmest month in Alliston is July, with average high temperatures of 26°C. The average temperature during this period is around 20°C.

How cold does it get in Alliston?

The coldest month in Alliston is January, with average low temperatures of -10°C. The average temperature during this period is around -6°C.

What is the wettest time of year in Alliston?

The wettest month in Alliston is June, with an average of 94mm of precipitation.

What is the driest time of year in Alliston?

The driest month in Alliston is February, with an average of 57mm of precipitation.

View full climate insights for Alliston →

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Metric (°C, km/h)