Hourly Weather Forecast - Castaic, CA

12 AM
55°F
0%
2mph
N
Clear
Humidity
51%
Feels like
55°F
Dew Point
37°F
1 AM
54°F
0%
2mph
N
Clear
Humidity
53%
Feels like
54°F
Dew Point
37°F
2 AM
53°F
0%
2mph
N
Clear
Humidity
54%
Feels like
53°F
Dew Point
37°F
3 AM
52°F
0%
2mph
N
Clear
Humidity
54%
Feels like
52°F
Dew Point
36°F
4 AM
52°F
0%
2mph
N
Clear
Humidity
55%
Feels like
52°F
Dew Point
36°F
5 AM
51°F
0%
2mph
N
Clear
Humidity
55%
Feels like
51°F
Dew Point
36°F
6 AM
52°F
0%
2mph
N
Mostly Clear
Humidity
54%
Feels like
52°F
Dew Point
36°F
6:56 AM
7 AM
55°F
0%
2mph
N
Mostly Sunny
Humidity
51%
Feels like
55°F
Dew Point
37°F
8 AM
60°F
0%
1mph
N
Mostly Sunny
Humidity
47%
Feels like
60°F
Dew Point
40°F
9 AM
66°F
0%
0mph
NNE
Mostly Sunny
Humidity
40%
Feels like
66°F
Dew Point
41°F
10 AM
69°F
0%
0mph
SE
Sunny
Humidity
35%
Feels like
69°F
Dew Point
40°F
11 AM
72°F
0%
1mph
SSW
Sunny
Humidity
34%
Feels like
72°F
Dew Point
42°F
12 PM
72°F
0%
2mph
SSW
Mostly Sunny
Humidity
35%
Feels like
72°F
Dew Point
43°F
1 PM
72°F
0%
3mph
SW
Mostly Sunny
Humidity
37%
Feels like
72°F
Dew Point
45°F
2 PM
72°F
0%
3mph
SW
Mostly Sunny
Humidity
38%
Feels like
72°F
Dew Point
45°F
3 PM
70°F
0%
3mph
SW
Mostly Sunny
Humidity
42%
Feels like
70°F
Dew Point
46°F
4 PM
66°F
0%
2mph
SW
Mostly Sunny
Humidity
49%
Feels like
66°F
Dew Point
46°F
4:47 PM
5 PM
62°F
0%
2mph
WSW
Mostly Clear
Humidity
59%
Feels like
62°F
Dew Point
47°F
6 PM
59°F
10%
1mph
NW
Mostly Clear
Humidity
67%
Feels like
59°F
Dew Point
48°F
7 PM
57°F
10%
0mph
N
Mostly Clear
Humidity
70%
Feels like
57°F
Dew Point
48°F
8 PM
56°F
10%
1mph
N
Mostly Clear
Humidity
72%
Feels like
56°F
Dew Point
47°F
9 PM
55°F
10%
1mph
N
Mostly Clear
Humidity
73%
Feels like
55°F
Dew Point
47°F
10 PM
54°F
10%
1mph
N
Partly Cloudy
Humidity
73%
Feels like
54°F
Dew Point
46°F
11 PM
53°F
10%
1mph
N
Mostly Clear
Humidity
74%
Feels like
53°F
Dew Point
45°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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