Hourly Weather Forecast - Simi Valley, CA

12 AM
51°F
0%
2mph
NNE
Cloudy
Humidity
69%
Feels like
51°F
Dew Point
41°F
1 AM
50°F
0%
2mph
NNE
Cloudy
Humidity
69%
Feels like
50°F
Dew Point
40°F
2 AM
50°F
0%
2mph
NNE
Cloudy
Humidity
67%
Feels like
50°F
Dew Point
40°F
3 AM
50°F
0%
2mph
NNE
Partly Cloudy
Humidity
65%
Feels like
50°F
Dew Point
39°F
4 AM
50°F
0%
2mph
NNE
Mostly Clear
Humidity
62%
Feels like
50°F
Dew Point
38°F
5 AM
51°F
0%
2mph
NNE
Mostly Clear
Humidity
61%
Feels like
51°F
Dew Point
37°F
6 AM
52°F
0%
2mph
NNE
Mostly Clear
Humidity
57%
Feels like
52°F
Dew Point
37°F

Rainfall Forecast for Northwest through Thursday

Heavy Rain, Flooding Soaks The Northwest

A fast-moving series of atmospheric rivers continue to drench the Pacific Northwest today through Thursday.

Snow and ice forecast through Thursday A.M.

Snow Barrels Across the Northern U.S.

Today's Weather Outlook

Today's Weather Outlook

Weekly Drought Map for December 4, 2025

Active Week of Weather Leads to Mixed Drought Results

A strong cold-air-damming event from March 20, 2018.

Cold Air Damming - Cause And Effects

People skating on a frozen pond on a clear day. (Image by Q K from Pixabay)

Safety Tips For Icy Surfaces

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide