Hourly Weather Forecast - Ancaster, Ontario, CA

10 AM
19°F
30%
14mph
WSW
30% Chance of Snow
Humidity
84%
Feels like
5°F
Dew Point
15°F
11 AM
19°F
30%
17mph
WSW
30% Chance of Snow
Humidity
83%
Feels like
5°F
Dew Point
15°F
12 PM
20°F
30%
20mph
WSW
30% Chance of Flurries
Humidity
78%
Feels like
4°F
Dew Point
14°F
1 PM
19°F
30%
21mph
WSW
30% Chance of Snow
Humidity
75%
Feels like
2°F
Dew Point
12°F
2 PM
17°F
0%
22mph
WSW
Windy
Humidity
71%
Feels like
0°F
Dew Point
9°F
3 PM
15°F
0%
23mph
WSW
Windy
Humidity
67%
Feels like
-3°F
Dew Point
6°F
4 PM
14°F
10%
22mph
WSW
Windy
Humidity
70%
Feels like
-5°F
Dew Point
6°F
5 PM
13°F
30%
22mph
WSW
30% Chance of Snow
Humidity
72%
Feels like
-5°F
Dew Point
6°F
5:15 PM
6 PM
13°F
10%
21mph
WSW
Windy
Humidity
73%
Feels like
-5°F
Dew Point
6°F
7 PM
13°F
30%
21mph
WSW
30% Chance Snow Showers
Humidity
73%
Feels like
-5°F
Dew Point
6°F
8 PM
14°F
30%
21mph
WSW
30 % Chance of Heavy Snow
Humidity
70%
Feels like
-4°F
Dew Point
6°F
9 PM
13°F
30%
20mph
WSW
30 % Chance of Heavy Snow
Humidity
69%
Feels like
-5°F
Dew Point
5°F
10 PM
13°F
30%
19mph
WSW
30 % Chance of Heavy Snow
Humidity
68%
Feels like
-5°F
Dew Point
4°F
11 PM
11°F
30%
19mph
WSW
30 % Chance of Heavy Snow
Humidity
69%
Feels like
-7°F
Dew Point
3°F

Snow Forecast through Sunday

Series of Weather Systems Cover Great Lakes, East in Snow

Two main areas of low pressure will produce snow in the Upper Midwest, Great Lakes and Eastern U.S.

Monday's Weather Outlook

Today's Weather Outlook

Weekly Drought Map for January 15, 2026

Active Weather Creates Mix of Improvements, Degradations to Drought Depiction

Vehicle driving in wintry conditions

Prepare Your Car for Cold Weather

(Image provided by NOAA)

Polar Vortex: What Is It?

People skating on a frozen pond on a clear day. (Image by Q K from Pixabay)

Safety Tips For Icy Surfaces

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