Hourly Weather Forecast - Sylmar, CA

12 AM
59°F
0%
2mph
NE
Cloudy
Humidity
63%
Feels like
59°F
Dew Point
46°F
1 AM
59°F
0%
3mph
NNE
Cloudy
Humidity
62%
Feels like
59°F
Dew Point
46°F
2 AM
58°F
0%
3mph
NNE
Cloudy
Humidity
63%
Feels like
58°F
Dew Point
46°F
3 AM
58°F
0%
3mph
N
Cloudy
Humidity
63%
Feels like
58°F
Dew Point
45°F
4 AM
57°F
0%
3mph
N
Cloudy
Humidity
64%
Feels like
57°F
Dew Point
45°F
5 AM
57°F
0%
3mph
N
Cloudy
Humidity
65%
Feels like
57°F
Dew Point
46°F
6 AM
58°F
0%
3mph
NNE
Cloudy
Humidity
65%
Feels like
58°F
Dew Point
46°F
6:56 AM
7 AM
59°F
0%
3mph
NNE
Cloudy
Humidity
64%
Feels like
59°F
Dew Point
47°F
8 AM
62°F
0%
2mph
NNE
Cloudy
Humidity
63%
Feels like
62°F
Dew Point
49°F
9 AM
64°F
0%
1mph
SSE
Partly Cloudy
Humidity
59%
Feels like
64°F
Dew Point
49°F
10 AM
66°F
0%
1mph
S
Partly Cloudy
Humidity
56%
Feels like
66°F
Dew Point
50°F
11 AM
67°F
0%
2mph
SSW
Partly Cloudy
Humidity
53%
Feels like
67°F
Dew Point
50°F
12 PM
69°F
0%
3mph
SSW
Partly Cloudy
Humidity
50%
Feels like
69°F
Dew Point
49°F
1 PM
69°F
0%
4mph
SSW
Mostly Sunny
Humidity
49%
Feels like
69°F
Dew Point
49°F
2 PM
69°F
0%
4mph
SSW
Mostly Sunny
Humidity
49%
Feels like
69°F
Dew Point
49°F
3 PM
69°F
0%
4mph
SSW
Mostly Sunny
Humidity
51%
Feels like
69°F
Dew Point
50°F
4 PM
66°F
0%
4mph
SSW
Mostly Sunny
Humidity
55%
Feels like
66°F
Dew Point
50°F
4:48 PM
5 PM
64°F
0%
3mph
SSW
Mostly Clear
Humidity
60%
Feels like
64°F
Dew Point
49°F
6 PM
61°F
0%
2mph
SSW
Partly Cloudy
Humidity
64%
Feels like
61°F
Dew Point
49°F
7 PM
60°F
0%
1mph
SSW
Partly Cloudy
Humidity
66%
Feels like
60°F
Dew Point
48°F
8 PM
59°F
0%
1mph
SSE
Partly Cloudy
Humidity
66%
Feels like
59°F
Dew Point
48°F
9 PM
59°F
0%
2mph
SE
Cloudy
Humidity
65%
Feels like
59°F
Dew Point
47°F

Rainfall and Snowfall Totals Through Thursday

Pineapple Express Slams Northwestern U.S.

The atmospheric river this week will keep buffeting the Pacific Northwest with heavy rain, snow, and high winds.

Wednesday's Weather Outlook

Today's Weather Outlook

How to Measure Snow via NWS

How To Measure Snow

Weekly Drought Map for December 11, 2025

Hit-or-Miss Precipitation Leads to Mixed Drought Results

A person standing in a snowy forest with their back to the camera. They are bundled up in a white hat and a brown jacket. (Image by StockSnap from Pixabay)

Common Cold Weather Illnesses

A strong cold-air-damming event from March 20, 2018.

Cold Air Damming - Cause And Effects

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