Hourly Weather Forecast - Simi Valley, CA

3 PM
74°F
0%
4mph
NNW
Sunny
Humidity
47%
Feels like
74°F
Dew Point
53°F
4 PM
71°F
0%
6mph
N
Sunny
Humidity
48%
Feels like
71°F
Dew Point
51°F
4:47 PM
5 PM
69°F
0%
8mph
N
Mostly Clear
Humidity
51%
Feels like
69°F
Dew Point
50°F
6 PM
67°F
0%
9mph
N
Clear
Humidity
54%
Feels like
67°F
Dew Point
49°F
7 PM
65°F
0%
9mph
N
Clear
Humidity
55%
Feels like
65°F
Dew Point
48°F
8 PM
64°F
0%
8mph
NNW
Clear
Humidity
55%
Feels like
64°F
Dew Point
48°F
9 PM
63°F
0%
6mph
NW
Clear
Humidity
55%
Feels like
63°F
Dew Point
47°F
10 PM
63°F
0%
6mph
WNW
Clear
Humidity
55%
Feels like
63°F
Dew Point
46°F
11 PM
62°F
0%
3mph
WNW
Clear
Humidity
54%
Feels like
62°F
Dew Point
45°F

Rainfall and Snowfall Totals Through Thursday

Flooding Rain, Heavy Snow and Winds Slam Northwest, North-Central U.S.

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

Thursday's Weather Outlook

Thursday'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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