Hourly Weather Forecast - Altadena, CA

12 AM
60°F
0%
2mph
ENE
Mostly Clear
Humidity
66%
Feels like
60°F
Dew Point
48°F
1 AM
60°F
0%
2mph
ENE
Partly Cloudy
Humidity
64%
Feels like
60°F
Dew Point
47°F
2 AM
59°F
0%
2mph
NE
Partly Cloudy
Humidity
63%
Feels like
59°F
Dew Point
47°F
3 AM
59°F
0%
2mph
NE
Partly Cloudy
Humidity
62%
Feels like
59°F
Dew Point
46°F
4 AM
59°F
0%
2mph
NE
Partly Cloudy
Humidity
60%
Feels like
59°F
Dew Point
45°F
5 AM
58°F
0%
2mph
NE
Partly Cloudy
Humidity
57%
Feels like
58°F
Dew Point
44°F
6 AM
59°F
0%
2mph
NE
Partly Cloudy
Humidity
56%
Feels like
59°F
Dew Point
43°F
6:54 AM
7 AM
61°F
0%
2mph
NE
Partly Cloudy
Humidity
53%
Feels like
61°F
Dew Point
44°F
8 AM
63°F
0%
2mph
ENE
Partly Cloudy
Humidity
51%
Feels like
63°F
Dew Point
45°F
9 AM
65°F
0%
1mph
SE
Partly Cloudy
Humidity
51%
Feels like
65°F
Dew Point
47°F
10 AM
67°F
0%
1mph
S
Partly Cloudy
Humidity
52%
Feels like
67°F
Dew Point
48°F
11 AM
68°F
0%
2mph
S
Partly Cloudy
Humidity
51%
Feels like
68°F
Dew Point
49°F
12 PM
69°F
0%
3mph
SSW
Partly Cloudy
Humidity
52%
Feels like
69°F
Dew Point
50°F
1 PM
69°F
0%
3mph
SSW
Partly Cloudy
Humidity
54%
Feels like
69°F
Dew Point
52°F
2 PM
68°F
0%
3mph
SSW
Partly Cloudy
Humidity
58%
Feels like
68°F
Dew Point
53°F
3 PM
66°F
0%
3mph
SSW
Partly Cloudy
Humidity
64%
Feels like
66°F
Dew Point
54°F
4 PM
63°F
0%
3mph
SSW
Partly Cloudy
Humidity
71%
Feels like
63°F
Dew Point
54°F
4:47 PM
5 PM
61°F
0%
2mph
SSW
Partly Cloudy
Humidity
73%
Feels like
61°F
Dew Point
53°F
6 PM
60°F
0%
2mph
S
Cloudy
Humidity
72%
Feels like
60°F
Dew Point
51°F
7 PM
60°F
0%
1mph
SSE
Cloudy
Humidity
70%
Feels like
60°F
Dew Point
50°F
8 PM
60°F
0%
1mph
SE
Cloudy
Humidity
69%
Feels like
60°F
Dew Point
49°F
9 PM
59°F
0%
2mph
ESE
Cloudy
Humidity
70%
Feels like
59°F
Dew Point
49°F
10 PM
59°F
0%
2mph
ESE
Cloudy
Humidity
69%
Feels like
59°F
Dew Point
49°F
11 PM
59°F
0%
2mph
ESE
Cloudy
Humidity
67%
Feels like
59°F
Dew Point
48°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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