Hourly Weather Forecast - Altadena, CA

12 AM
58°F
0%
2mph
NE
Mostly Clear
Humidity
62%
Feels like
58°F
Dew Point
45°F
1 AM
58°F
0%
2mph
NE
Mostly Clear
Humidity
60%
Feels like
58°F
Dew Point
44°F
2 AM
57°F
0%
2mph
NE
Mostly Clear
Humidity
61%
Feels like
57°F
Dew Point
44°F
3 AM
56°F
0%
2mph
NE
Mostly Clear
Humidity
63%
Feels like
56°F
Dew Point
44°F
4 AM
56°F
0%
2mph
NE
Mostly Clear
Humidity
64%
Feels like
56°F
Dew Point
44°F
5 AM
56°F
0%
2mph
NE
Mostly Clear
Humidity
60%
Feels like
56°F
Dew Point
43°F
6 AM
57°F
0%
2mph
NNE
Mostly Clear
Humidity
58%
Feels like
57°F
Dew Point
43°F
6:19 AM
7 AM
59°F
0%
2mph
NNE
Mostly Sunny
Humidity
59%
Feels like
59°F
Dew Point
44°F
8 AM
61°F
0%
1mph
NE
Mostly Sunny
Humidity
55%
Feels like
61°F
Dew Point
44°F
9 AM
62°F
0%
1mph
ENE
Mostly Sunny
Humidity
52%
Feels like
62°F
Dew Point
45°F
10 AM
65°F
0%
1mph
E
Mostly Sunny
Humidity
47%
Feels like
65°F
Dew Point
44°F
11 AM
67°F
0%
1mph
SSE
Sunny
Humidity
43%
Feels like
67°F
Dew Point
44°F
12 PM
69°F
0%
3mph
SSW
Sunny
Humidity
40%
Feels like
69°F
Dew Point
44°F
1 PM
71°F
0%
4mph
SW
Sunny
Humidity
39%
Feels like
71°F
Dew Point
45°F
2 PM
71°F
0%
5mph
SW
Sunny
Humidity
39%
Feels like
71°F
Dew Point
45°F
3 PM
71°F
0%
5mph
SW
Sunny
Humidity
43%
Feels like
71°F
Dew Point
47°F
4 PM
69°F
0%
4mph
SW
Sunny
Humidity
50%
Feels like
69°F
Dew Point
50°F
5 PM
67°F
0%
4mph
WSW
Sunny
Humidity
56%
Feels like
67°F
Dew Point
51°F
5:50 PM
6 PM
65°F
0%
2mph
W
Clear
Humidity
62%
Feels like
65°F
Dew Point
51°F
7 PM
63°F
0%
2mph
WNW
Clear
Humidity
61%
Feels like
63°F
Dew Point
50°F
8 PM
63°F
0%
1mph
NNW
Clear
Humidity
58%
Feels like
63°F
Dew Point
48°F
9 PM
62°F
0%
1mph
N
Clear
Humidity
55%
Feels like
62°F
Dew Point
46°F
10 PM
62°F
0%
2mph
NNE
Clear
Humidity
53%
Feels like
62°F
Dew Point
45°F
11 PM
61°F
0%
2mph
NE
Clear
Humidity
53%
Feels like
61°F
Dew Point
44°F

Snow and Ice Accumulations through Tuesday AM

Wintry Disturbance Bisects U.S. Mid-Latitudes

A wintry disturbance will bring icing and light snow from the central Plains today through the Northeast on Tuesday.

Today's Weather Outlook

Today's Weather Outlook

Weekly Drought Map for February 26, 2026

Widespread Drought Degradation For South, Southeast; Mixed Results Elsewhere

Debris flies through the air as howling winds accompanied by a line of storms approach the old Tarrant County Courthouse in downtown Fort Worth, Texas, on March 2, 2023. (Tom Fox/The Dallas Morning News via AP)

Lightning Season Rapidly Approaching: Best Safety Practices

Rocky Mountain National Park at day in December. (NPS Natural Resources/Wikimedia Commons)

Snowmelt and Flooding

U.S. Route 52 near St. Donatus between Bellevue and Dubuque, Iowa. (Tony Webster from Portland, Oregon)

Winter Weather Driving Safety Tips

loading ad...

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide