Hourly Weather Forecast - Castaic, CA

6:55 AM
7 AM
72°F
0%
5mph
N
Partly Cloudy
Humidity
26%
Feels like
72°F
Dew Point
36°F
8 AM
76°F
0%
4mph
N
Mostly Sunny
Humidity
25%
Feels like
76°F
Dew Point
38°F
9 AM
81°F
0%
4mph
N
Mostly Sunny
Humidity
22%
Feels like
79°F
Dew Point
39°F
10 AM
85°F
0%
4mph
N
Mostly Sunny
Humidity
20%
Feels like
82°F
Dew Point
39°F
11 AM
87°F
0%
4mph
N
Mostly Sunny
Humidity
18%
Feels like
83°F
Dew Point
38°F
12 PM
88°F
0%
4mph
N
Mostly Sunny
Humidity
17%
Feels like
84°F
Dew Point
37°F
1 PM
88°F
0%
4mph
N
Mostly Sunny
Humidity
17%
Feels like
84°F
Dew Point
38°F
2 PM
86°F
0%
3mph
N
Mostly Sunny
Humidity
18%
Feels like
83°F
Dew Point
38°F
3 PM
83°F
0%
3mph
NNW
Mostly Sunny
Humidity
20%
Feels like
80°F
Dew Point
38°F
4 PM
78°F
0%
2mph
NNW
Mostly Sunny
Humidity
24%
Feels like
78°F
Dew Point
38°F
4:46 PM
5 PM
72°F
0%
2mph
NNW
Mostly Clear
Humidity
30%
Feels like
72°F
Dew Point
39°F
6 PM
66°F
0%
3mph
NNW
Mostly Clear
Humidity
35%
Feels like
66°F
Dew Point
38°F
7 PM
62°F
0%
3mph
NNW
Mostly Clear
Humidity
41%
Feels like
62°F
Dew Point
38°F
8 PM
61°F
0%
3mph
N
Clear
Humidity
41%
Feels like
61°F
Dew Point
37°F
9 PM
59°F
0%
3mph
N
Clear
Humidity
44%
Feels like
59°F
Dew Point
37°F
10 PM
58°F
0%
3mph
N
Clear
Humidity
46%
Feels like
58°F
Dew Point
37°F
11 PM
57°F
0%
2mph
N
Clear
Humidity
48%
Feels like
57°F
Dew Point
37°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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