Hourly Weather Forecast - Alliston, Ontario, CA

12 AM
13°F
0%
6mph
SW
Partly Cloudy
Humidity
87%
Feels like
3°F
Dew Point
10°F
1 AM
13°F
0%
6mph
SW
Partly Cloudy
Humidity
87%
Feels like
3°F
Dew Point
10°F
2 AM
13°F
0%
6mph
SW
Partly Cloudy
Humidity
88%
Feels like
4°F
Dew Point
11°F
3 AM
14°F
0%
6mph
SW
Partly Cloudy
Humidity
88%
Feels like
5°F
Dew Point
11°F
4 AM
14°F
0%
5mph
SW
Partly Cloudy
Humidity
89%
Feels like
5°F
Dew Point
11°F
5 AM
14°F
0%
5mph
SW
Partly Cloudy
Humidity
89%
Feels like
5°F
Dew Point
11°F
6 AM
15°F
0%
5mph
SW
Mostly Cloudy
Humidity
84%
Feels like
7°F
Dew Point
11°F
7 AM
17°F
0%
6mph
SW
Partly Cloudy
Humidity
80%
Feels like
9°F
Dew Point
12°F
7:48 AM
8 AM
19°F
0%
6mph
SW
Partly Cloudy
Humidity
77%
Feels like
11°F
Dew Point
12°F
9 AM
19°F
0%
6mph
SSW
Mostly Cloudy
Humidity
79%
Feels like
11°F
Dew Point
13°F
10 AM
19°F
0%
6mph
SSW
Cloudy
Humidity
81%
Feels like
11°F
Dew Point
14°F
11 AM
20°F
0%
7mph
SSW
Mostly Cloudy
Humidity
83%
Feels like
11°F
Dew Point
15°F
12 PM
20°F
0%
8mph
SSW
Mostly Cloudy
Humidity
86%
Feels like
10°F
Dew Point
17°F
1 PM
20°F
0%
9mph
SSW
Mostly Cloudy
Humidity
88%
Feels like
10°F
Dew Point
17°F
2 PM
21°F
0%
9mph
SSW
Mostly Cloudy
Humidity
89%
Feels like
11°F
Dew Point
18°F
3 PM
22°F
0%
9mph
SSW
Mostly Cloudy
Humidity
90%
Feels like
11°F
Dew Point
19°F
4 PM
22°F
0%
10mph
SSW
Cloudy
Humidity
90%
Feels like
12°F
Dew Point
20°F
4:41 PM
5 PM
23°F
0%
10mph
SSW
Cloudy
Humidity
88%
Feels like
13°F
Dew Point
20°F
6 PM
24°F
0%
11mph
SSW
Cloudy
Humidity
87%
Feels like
13°F
Dew Point
20°F
7 PM
25°F
0%
11mph
SSW
Cloudy
Humidity
85%
Feels like
14°F
Dew Point
21°F
8 PM
25°F
0%
11mph
SSW
Cloudy
Humidity
83%
Feels like
14°F
Dew Point
21°F
9 PM
26°F
0%
12mph
SSW
Cloudy
Humidity
83%
Feels like
15°F
Dew Point
21°F
10 PM
26°F
0%
12mph
SSW
Cloudy
Humidity
83%
Feels like
16°F
Dew Point
22°F
11 PM
27°F
0%
12mph
SSW
Mostly Cloudy
Humidity
83%
Feels like
16°F
Dew Point
22°F

Wind chill temperatures Monday A.M.

Cold Weather Chills the Nation Down to the Gulf

Extreme cold paired with their wind chill values will shiver much of the nation.

Snowfall forecast through Monday evening.

Mid-Atlantic, Great Lakes Snow Piles Up

Monday's Weather Outlook

Monday's Weather Outlook

How to Measure Snow via NWS

How To Measure Snow

Weekly Drought Map for December 11, 2025

Hit-or-Miss Precipitation Leads to Mixed Drought Results

A strong cold-air-damming event from March 20, 2018.

Cold Air Damming - Cause And Effects

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