Hourly Weather Forecast - Sylmar, CA

12 AM
61°F
0%
3mph
NE
Clear
Humidity
56%
Feels like
61°F
Dew Point
45°F
1 AM
60°F
0%
4mph
NNE
Clear
Humidity
56%
Feels like
60°F
Dew Point
44°F
2 AM
60°F
0%
4mph
NNE
Clear
Humidity
56%
Feels like
60°F
Dew Point
44°F
3 AM
59°F
0%
4mph
NNE
Clear
Humidity
56%
Feels like
59°F
Dew Point
43°F
4 AM
59°F
0%
4mph
NNE
Clear
Humidity
56%
Feels like
59°F
Dew Point
43°F
5 AM
59°F
0%
4mph
NNE
Clear
Humidity
55%
Feels like
59°F
Dew Point
43°F
6 AM
60°F
0%
4mph
NNE
Clear
Humidity
53%
Feels like
60°F
Dew Point
42°F
6:55 AM
7 AM
61°F
0%
4mph
NNE
Mostly Sunny
Humidity
51%
Feels like
61°F
Dew Point
43°F
8 AM
64°F
0%
3mph
N
Mostly Sunny
Humidity
48%
Feels like
64°F
Dew Point
44°F
9 AM
67°F
0%
2mph
NW
Mostly Sunny
Humidity
44%
Feels like
67°F
Dew Point
45°F
10 AM
70°F
0%
2mph
WSW
Partly Cloudy
Humidity
41%
Feels like
70°F
Dew Point
46°F
11 AM
72°F
0%
3mph
SW
Partly Cloudy
Humidity
38%
Feels like
72°F
Dew Point
46°F
12 PM
74°F
0%
4mph
SW
Mostly Sunny
Humidity
37%
Feels like
74°F
Dew Point
46°F
1 PM
74°F
0%
5mph
SSW
Mostly Sunny
Humidity
37%
Feels like
74°F
Dew Point
47°F
2 PM
74°F
0%
5mph
SSW
Mostly Sunny
Humidity
40%
Feels like
74°F
Dew Point
47°F
3 PM
71°F
0%
5mph
SSW
Mostly Sunny
Humidity
46%
Feels like
71°F
Dew Point
49°F
4 PM
67°F
0%
4mph
SSW
Partly Cloudy
Humidity
52%
Feels like
67°F
Dew Point
49°F
4:47 PM
5 PM
64°F
0%
4mph
SSW
Partly Cloudy
Humidity
60%
Feels like
64°F
Dew Point
50°F
6 PM
62°F
0%
3mph
SW
Partly Cloudy
Humidity
65%
Feels like
62°F
Dew Point
49°F
7 PM
60°F
0%
2mph
SW
Partly Cloudy
Humidity
67%
Feels like
60°F
Dew Point
49°F
8 PM
59°F
0%
2mph
SSW
Partly Cloudy
Humidity
67%
Feels like
59°F
Dew Point
48°F
9 PM
59°F
0%
2mph
ESE
Partly Cloudy
Humidity
67%
Feels like
59°F
Dew Point
48°F
10 PM
59°F
0%
2mph
ESE
Partly Cloudy
Humidity
66%
Feels like
59°F
Dew Point
47°F
11 PM
58°F
0%
2mph
E
Partly Cloudy
Humidity
65%
Feels like
58°F
Dew Point
47°F

Rainfall Totals Through Wednesday A.M.

Heavy Rain Returns to Deluge Pacific Northwest

Another atmospheric river will hit the Pacific Northwest with heavy rain and high winds.

Monday'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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