Hourly Weather Forecast - Simi Valley, CA

12 AM
61°F
0%
1mph
ENE
Cloudy
Humidity
77%
Feels like
61°F
Dew Point
54°F
1 AM
61°F
0%
1mph
E
Cloudy
Humidity
78%
Feels like
61°F
Dew Point
54°F
2 AM
60°F
0%
1mph
ESE
Mostly Cloudy
Humidity
79%
Feels like
60°F
Dew Point
54°F
3 AM
60°F
10%
2mph
ESE
Mostly Cloudy
Humidity
80%
Feels like
60°F
Dew Point
54°F
4 AM
60°F
10%
2mph
SE
Cloudy
Humidity
81%
Feels like
60°F
Dew Point
54°F
5 AM
59°F
10%
2mph
SE
Cloudy
Humidity
83%
Feels like
59°F
Dew Point
54°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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