Hourly Weather Forecast - Sylmar, CA

12 AM
64°F
0%
6mph
NNE
Mostly Clear
Humidity
44%
Feels like
64°F
Dew Point
42°F
1 AM
63°F
0%
5mph
NNE
Mostly Clear
Humidity
44%
Feels like
63°F
Dew Point
41°F
2 AM
63°F
0%
5mph
NNE
Mostly Clear
Humidity
45%
Feels like
63°F
Dew Point
41°F
3 AM
62°F
0%
5mph
NNE
Mostly Clear
Humidity
45%
Feels like
62°F
Dew Point
40°F
4 AM
62°F
0%
5mph
NNE
Mostly Clear
Humidity
44%
Feels like
62°F
Dew Point
40°F
5 AM
62°F
0%
5mph
NNE
Mostly Clear
Humidity
44%
Feels like
62°F
Dew Point
39°F
6 AM
62°F
0%
5mph
NNE
Mostly Clear
Humidity
43%
Feels like
62°F
Dew Point
40°F
6:54 AM
7 AM
64°F
0%
4mph
NNE
Mostly Sunny
Humidity
42%
Feels like
64°F
Dew Point
40°F
8 AM
68°F
0%
4mph
NNE
Mostly Sunny
Humidity
39%
Feels like
68°F
Dew Point
42°F
9 AM
72°F
0%
2mph
SE
Mostly Sunny
Humidity
36%
Feels like
72°F
Dew Point
43°F
10 AM
75°F
0%
2mph
S
Sunny
Humidity
33%
Feels like
75°F
Dew Point
44°F
11 AM
78°F
0%
3mph
SSW
Sunny
Humidity
31%
Feels like
78°F
Dew Point
45°F
12 PM
79°F
0%
4mph
SSW
Sunny
Humidity
30%
Feels like
79°F
Dew Point
46°F
1 PM
80°F
0%
5mph
SSW
Sunny
Humidity
31%
Feels like
80°F
Dew Point
46°F
2 PM
79°F
0%
5mph
SSW
Sunny
Humidity
33%
Feels like
79°F
Dew Point
47°F
3 PM
76°F
0%
5mph
SSW
Sunny
Humidity
38%
Feels like
76°F
Dew Point
49°F
4 PM
73°F
0%
4mph
SSW
Sunny
Humidity
46%
Feels like
73°F
Dew Point
50°F
4:46 PM
5 PM
69°F
0%
4mph
S
Clear
Humidity
51%
Feels like
69°F
Dew Point
51°F
6 PM
67°F
0%
3mph
S
Clear
Humidity
55%
Feels like
67°F
Dew Point
50°F
7 PM
65°F
0%
2mph
SE
Clear
Humidity
56%
Feels like
65°F
Dew Point
49°F
8 PM
64°F
0%
2mph
E
Clear
Humidity
57%
Feels like
64°F
Dew Point
48°F
9 PM
63°F
0%
2mph
ENE
Clear
Humidity
57%
Feels like
63°F
Dew Point
47°F
10 PM
62°F
0%
3mph
NE
Clear
Humidity
57%
Feels like
62°F
Dew Point
47°F
11 PM
62°F
0%
3mph
NE
Clear
Humidity
56%
Feels like
62°F
Dew Point
46°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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