Hourly Weather Forecast - Dundas, Ontario, CA

12 AM
22°F
10%
4mph
WNW
Partly Cloudy
Humidity
61%
Feels like
16°F
Dew Point
11°F
1 AM
21°F
0%
4mph
W
Partly Cloudy
Humidity
62%
Feels like
15°F
Dew Point
10°F
2 AM
20°F
0%
4mph
W
Partly Cloudy
Humidity
65%
Feels like
15°F
Dew Point
10°F
3 AM
19°F
10%
3mph
W
Partly Cloudy
Humidity
68%
Feels like
14°F
Dew Point
10°F
4 AM
19°F
10%
3mph
W
Mostly Cloudy
Humidity
69%
Feels like
14°F
Dew Point
10°F
5 AM
19°F
10%
3mph
W
Cloudy
Humidity
71%
Feels like
19°F
Dew Point
11°F
6 AM
19°F
10%
3mph
WSW
Cloudy
Humidity
72%
Feels like
19°F
Dew Point
11°F
7 AM
19°F
10%
3mph
WSW
Cloudy
Humidity
74%
Feels like
19°F
Dew Point
12°F
7:49 AM
8 AM
20°F
10%
3mph
WSW
Mostly Cloudy
Humidity
74%
Feels like
15°F
Dew Point
13°F
9 AM
22°F
10%
4mph
WSW
Partly Cloudy
Humidity
69%
Feels like
17°F
Dew Point
13°F
10 AM
25°F
0%
4mph
WSW
Partly Cloudy
Humidity
63%
Feels like
20°F
Dew Point
14°F
11 AM
28°F
0%
5mph
WSW
Mostly Sunny
Humidity
55%
Feels like
23°F
Dew Point
14°F
12 PM
31°F
0%
5mph
WSW
Sunny
Humidity
49%
Feels like
26°F
Dew Point
14°F
1 PM
33°F
10%
5mph
WSW
Sunny
Humidity
48%
Feels like
28°F
Dew Point
16°F
2 PM
34°F
10%
5mph
WSW
Mostly Sunny
Humidity
49%
Feels like
30°F
Dew Point
17°F
3 PM
34°F
10%
5mph
SW
Partly Cloudy
Humidity
51%
Feels like
30°F
Dew Point
18°F
4 PM
33°F
20%
4mph
SW
Cloudy
Humidity
55%
Feels like
29°F
Dew Point
19°F
4:47 PM
5 PM
32°F
20%
4mph
SW
Cloudy
Humidity
60%
Feels like
28°F
Dew Point
19°F
6 PM
31°F
20%
4mph
SW
Cloudy
Humidity
62%
Feels like
28°F
Dew Point
20°F
7 PM
31°F
20%
3mph
SSW
Cloudy
Humidity
64%
Feels like
28°F
Dew Point
21°F
8 PM
31°F
20%
3mph
SSW
Cloudy
Humidity
62%
Feels like
28°F
Dew Point
20°F
9 PM
31°F
20%
4mph
SSW
Cloudy
Humidity
63%
Feels like
27°F
Dew Point
20°F
10 PM
31°F
20%
4mph
SSW
Cloudy
Humidity
65%
Feels like
27°F
Dew Point
20°F
11 PM
31°F
30%
3mph
SSW
30 % Chance of Heavy Snow
Humidity
67%
Feels like
27°F
Dew Point
21°F

Forecast Peak Wind Gusts Today

High Winds, Rain, and Snow Cross the Country

A clipper moving over the Great Lakes brings rain, snow, and high winds through the Atlantic Coastline.

Rainfall and Snowfall Totals Through Friday

Atmospheric River Symptoms Repeat in the Northwest

Friday's Weather Outlook

Friday's Weather Outlook

Friday's Weather Outlook

Weekend Weather Preview

Flu Update Valid For Week Ending December 6, 2025

Weekly Flu Update: Flu Exceeds Annual Baseline

Weekly Drought Map for December 11, 2025

Hit-or-Miss Precipitation Leads to Mixed Drought Results

loading ad...

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide