Hourly Weather Forecast - Sylmar, CA

12 AM
61°F
0%
9mph
NNE
Clear
Humidity
28%
Feels like
61°F
Dew Point
28°F
1 AM
61°F
0%
9mph
NNE
Clear
Humidity
29%
Feels like
61°F
Dew Point
28°F
2 AM
61°F
0%
9mph
NNE
Clear
Humidity
29%
Feels like
61°F
Dew Point
28°F
3 AM
60°F
0%
8mph
NNE
Clear
Humidity
29%
Feels like
60°F
Dew Point
28°F
4 AM
60°F
0%
8mph
NNE
Clear
Humidity
30%
Feels like
60°F
Dew Point
28°F
5 AM
60°F
0%
8mph
NNE
Clear
Humidity
30%
Feels like
60°F
Dew Point
29°F
6 AM
60°F
0%
8mph
NNE
Clear
Humidity
31%
Feels like
60°F
Dew Point
30°F
6:53 AM
7 AM
62°F
0%
8mph
NNE
Mostly Sunny
Humidity
32%
Feels like
62°F
Dew Point
32°F
8 AM
65°F
0%
7mph
NNE
Sunny
Humidity
32%
Feels like
65°F
Dew Point
35°F
9 AM
69°F
0%
6mph
NE
Sunny
Humidity
31%
Feels like
69°F
Dew Point
37°F
10 AM
73°F
0%
5mph
ENE
Sunny
Humidity
29%
Feels like
73°F
Dew Point
39°F
11 AM
76°F
0%
4mph
E
Mostly Sunny
Humidity
27%
Feels like
76°F
Dew Point
39°F
12 PM
78°F
0%
4mph
SE
Mostly Sunny
Humidity
25%
Feels like
78°F
Dew Point
39°F
1 PM
79°F
0%
3mph
SSE
Partly Cloudy
Humidity
25%
Feels like
79°F
Dew Point
40°F
2 PM
78°F
0%
3mph
S
Mostly Sunny
Humidity
26%
Feels like
78°F
Dew Point
41°F
3 PM
76°F
0%
3mph
WNW
Mostly Sunny
Humidity
31%
Feels like
76°F
Dew Point
43°F
4 PM
73°F
0%
3mph
NW
Mostly Sunny
Humidity
36%
Feels like
73°F
Dew Point
44°F
4:45 PM
5 PM
69°F
0%
3mph
NNW
Mostly Clear
Humidity
39%
Feels like
69°F
Dew Point
43°F
6 PM
67°F
0%
4mph
N
Mostly Clear
Humidity
39%
Feels like
67°F
Dew Point
41°F
7 PM
66°F
0%
4mph
NNE
Mostly Clear
Humidity
38%
Feels like
66°F
Dew Point
39°F
8 PM
65°F
0%
4mph
NNE
Mostly Clear
Humidity
38%
Feels like
65°F
Dew Point
38°F
9 PM
64°F
0%
5mph
NNE
Clear
Humidity
38%
Feels like
64°F
Dew Point
38°F
10 PM
63°F
0%
5mph
NNE
Clear
Humidity
39%
Feels like
63°F
Dew Point
38°F
11 PM
63°F
0%
5mph
NNE
Clear
Humidity
40%
Feels like
63°F
Dew Point
38°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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