Hourly Weather Forecast - Nepean, Ontario, CA

3 AM
21°F
0%
6mph
SSE
Partly Cloudy
Humidity
89%
Feels like
13°F
Dew Point
18°F
4 AM
21°F
0%
6mph
SSE
Partly Cloudy
Humidity
89%
Feels like
13°F
Dew Point
18°F
5 AM
22°F
0%
7mph
SSE
Partly Cloudy
Humidity
90%
Feels like
13°F
Dew Point
19°F
6 AM
23°F
0%
6mph
SE
Mostly Cloudy
Humidity
90%
Feels like
15°F
Dew Point
20°F
7 AM
25°F
0%
6mph
SE
Mostly Cloudy
Humidity
91%
Feels like
17°F
Dew Point
22°F
7:37 AM
8 AM
26°F
0%
8mph
SE
Mostly Cloudy
Humidity
92%
Feels like
18°F
Dew Point
24°F
9 AM
29°F
0%
9mph
SE
Mostly Cloudy
Humidity
92%
Feels like
20°F
Dew Point
27°F
10 AM
31°F
0%
10mph
SE
Mostly Cloudy
Humidity
89%
Feels like
23°F
Dew Point
28°F
11 AM
33°F
0%
10mph
SE
Mostly Cloudy
Humidity
86%
Feels like
25°F
Dew Point
30°F
12 PM
35°F
0%
10mph
SE
Mostly Cloudy
Humidity
79%
Feels like
27°F
Dew Point
29°F
1 PM
36°F
0%
10mph
SE
Mostly Cloudy
Humidity
76%
Feels like
29°F
Dew Point
29°F
2 PM
37°F
0%
11mph
SSE
Mostly Cloudy
Humidity
76%
Feels like
30°F
Dew Point
30°F
3 PM
38°F
0%
11mph
SSE
Partly Cloudy
Humidity
74%
Feels like
30°F
Dew Point
30°F
4 PM
38°F
10%
12mph
S
Mostly Cloudy
Humidity
72%
Feels like
30°F
Dew Point
30°F
4:21 PM
5 PM
39°F
10%
13mph
S
Mostly Cloudy
Humidity
70%
Feels like
31°F
Dew Point
30°F
6 PM
39°F
10%
14mph
S
Mostly Cloudy
Humidity
69%
Feels like
31°F
Dew Point
29°F
7 PM
39°F
10%
14mph
S
Partly Cloudy
Humidity
70%
Feels like
31°F
Dew Point
30°F
8 PM
39°F
0%
15mph
S
Partly Cloudy
Humidity
72%
Feels like
30°F
Dew Point
30°F
9 PM
38°F
0%
15mph
SSE
Mostly Cloudy
Humidity
72%
Feels like
30°F
Dew Point
30°F
10 PM
38°F
10%
15mph
SSE
Cloudy
Humidity
77%
Feels like
30°F
Dew Point
32°F
11 PM
38°F
20%
15mph
SSE
Cloudy
Humidity
81%
Feels like
30°F
Dew Point
33°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

Thursday's Weather Outlook

Today's Weather Outlook

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

How to Measure Snow via NWS

How To Measure Snow

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