Hourly Weather Forecast - Castaic, CA

12 AM
54°F
0%
1mph
NNW
Cloudy
Humidity
77%
Feels like
54°F
Dew Point
47°F
1 AM
53°F
0%
0mph
NW
Cloudy
Humidity
78%
Feels like
53°F
Dew Point
46°F
2 AM
52°F
10%
0mph
NNW
Cloudy
Humidity
79%
Feels like
52°F
Dew Point
46°F
3 AM
52°F
10%
0mph
N
Cloudy
Humidity
79%
Feels like
52°F
Dew Point
46°F
4 AM
51°F
10%
1mph
NNE
Cloudy
Humidity
80%
Feels like
51°F
Dew Point
46°F
5 AM
51°F
10%
1mph
ENE
Cloudy
Humidity
80%
Feels like
51°F
Dew Point
46°F
6 AM
52°F
10%
1mph
SE
Cloudy
Humidity
79%
Feels like
52°F
Dew Point
46°F
6:58 AM
7 AM
55°F
10%
2mph
SSE
Cloudy
Humidity
76%
Feels like
55°F
Dew Point
47°F
8 AM
58°F
20%
2mph
SSE
Cloudy
Humidity
71%
Feels like
58°F
Dew Point
49°F
9 AM
62°F
20%
2mph
S
Mostly Cloudy
Humidity
65%
Feels like
62°F
Dew Point
50°F
10 AM
65°F
30%
3mph
S
30% Chance of Light Rain
Humidity
57%
Feels like
65°F
Dew Point
49°F
11 AM
66°F
30%
5mph
S
30% Chance of Light Rain
Humidity
53%
Feels like
66°F
Dew Point
49°F
12 PM
67°F
30%
6mph
S
30% Chance of Light Rain
Humidity
50%
Feels like
67°F
Dew Point
48°F
1 PM
67°F
30%
8mph
S
30% Chance of Light Rain
Humidity
50%
Feels like
67°F
Dew Point
48°F
2 PM
66°F
30%
8mph
S
30% Chance of Light Rain
Humidity
51%
Feels like
66°F
Dew Point
47°F
3 PM
64°F
30%
8mph
S
30% Chance of Light Rain
Humidity
54%
Feels like
64°F
Dew Point
47°F
4 PM
61°F
40%
7mph
S
40% Chance of Light Rain
Humidity
60%
Feels like
61°F
Dew Point
47°F
4:49 PM
5 PM
58°F
50%
6mph
S
50% Chance of Light Rain
Humidity
68%
Feels like
58°F
Dew Point
47°F
6 PM
55°F
60%
5mph
S
60% Chance of Light Rain
Humidity
76%
Feels like
55°F
Dew Point
48°F
7 PM
55°F
70%
4mph
S
70% Chance of Light Rain
Humidity
81%
Feels like
55°F
Dew Point
49°F
8 PM
54°F
70%
4mph
S
70% Chance of Light Rain
Humidity
85%
Feels like
54°F
Dew Point
50°F
9 PM
55°F
70%
4mph
S
70% Chance of Light Rain
Humidity
87%
Feels like
55°F
Dew Point
51°F
10 PM
55°F
70%
4mph
S
70% Chance of Rain
Humidity
89%
Feels like
55°F
Dew Point
51°F
11 PM
55°F
60%
5mph
S
60% Chance of Rain
Humidity
90%
Feels like
55°F
Dew Point
52°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

loading ad...

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide