Hourly Weather Forecast - Altadena, CA

12 AM
71°F
0%
2mph
ENE
Clear
Humidity
38%
Feels like
71°F
Dew Point
44°F
1 AM
70°F
0%
1mph
NE
Clear
Humidity
39%
Feels like
70°F
Dew Point
44°F
2 AM
70°F
0%
1mph
NE
Clear
Humidity
40%
Feels like
70°F
Dew Point
44°F
3 AM
70°F
0%
1mph
NE
Clear
Humidity
40%
Feels like
70°F
Dew Point
44°F
4 AM
69°F
0%
1mph
NE
Clear
Humidity
41%
Feels like
69°F
Dew Point
44°F
5 AM
68°F
0%
1mph
NE
Clear
Humidity
42%
Feels like
68°F
Dew Point
44°F
6 AM
68°F
0%
1mph
NE
Clear
Humidity
42%
Feels like
68°F
Dew Point
44°F
7 AM
70°F
0%
2mph
NNE
Clear
Humidity
40%
Feels like
70°F
Dew Point
45°F
7:00 AM
8 AM
73°F
0%
2mph
NNE
Sunny
Humidity
37%
Feels like
73°F
Dew Point
45°F
9 AM
76°F
0%
0mph
N
Sunny
Humidity
34%
Feels like
76°F
Dew Point
46°F
10 AM
80°F
0%
1mph
SW
Sunny
Humidity
31%
Feels like
80°F
Dew Point
46°F

Today's Severe Weather Outlook

Severe Storms Rally from Gulf Coast to Mid-Atlantic

Multiple rounds of severe storms will form today from the Gulf Coast to the Mid-Atlantic.

Thursday's Weather Outlook

Thursday's Weather Outlook

Weekly Drought Map for March 5, 2026

Drought Worsens Nationwide Despite Multiple Disturbances

A tornado on the ground in Hildreth, Neb., on June 14, 2014 (NOAA Photo Library/Ken Engquist).

Tornadoes and Road Safety -- Do's and Don't's

A pothole big enough to hold a traffic cone and garbage. (David Shankbone, Wikimedia Common)

Potholes: A Springtime Driving Menace

This John Deere riding mower continues to hum along. (Wikimedia Commons)

Spring Mower and Power Tool Seasonal Checklist

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Today's National Outlook

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