Hourly Weather Forecast - Altadena, CA

12 AM
59°F
80%
5mph
SE
80% Chance of Light Rain
Humidity
76%
Feels like
59°F
Dew Point
51°F
1 AM
59°F
90%
6mph
SE
Light Rain
Humidity
75%
Feels like
59°F
Dew Point
51°F
2 AM
60°F
90%
6mph
SE
Rain
Humidity
75%
Feels like
60°F
Dew Point
52°F
3 AM
59°F
90%
6mph
SE
Rain
Humidity
77%
Feels like
59°F
Dew Point
52°F
4 AM
59°F
90%
6mph
SE
Rain
Humidity
78%
Feels like
59°F
Dew Point
53°F
5 AM
59°F
90%
6mph
SE
Rain
Humidity
81%
Feels like
59°F
Dew Point
53°F
6 AM
59°F
90%
6mph
SE
Rain
Humidity
83%
Feels like
59°F
Dew Point
54°F
6:55 AM
7 AM
60°F
90%
5mph
SE
Rain
Humidity
87%
Feels like
60°F
Dew Point
56°F
8 AM
59°F
90%
5mph
SSE
Rain
Humidity
91%
Feels like
59°F
Dew Point
56°F
9 AM
58°F
90%
6mph
S
Rain
Humidity
94%
Feels like
58°F
Dew Point
57°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

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