Hourly Weather Forecast - Simi Valley, CA

12 AM
63°F
0%
5mph
NNE
Clear
Humidity
45%
Feels like
63°F
Dew Point
41°F
1 AM
62°F
0%
5mph
NNE
Clear
Humidity
45%
Feels like
62°F
Dew Point
40°F
2 AM
61°F
0%
4mph
NNE
Clear
Humidity
45%
Feels like
61°F
Dew Point
40°F
3 AM
60°F
0%
4mph
NNE
Clear
Humidity
47%
Feels like
60°F
Dew Point
40°F
4 AM
59°F
0%
4mph
NNE
Clear
Humidity
49%
Feels like
59°F
Dew Point
40°F
5 AM
58°F
0%
4mph
NNE
Clear
Humidity
51%
Feels like
58°F
Dew Point
40°F
6 AM
58°F
0%
5mph
NNE
Clear
Humidity
51%
Feels like
58°F
Dew Point
40°F
6:55 AM
7 AM
61°F
0%
5mph
NE
Sunny
Humidity
48%
Feels like
61°F
Dew Point
41°F
8 AM
67°F
0%
5mph
NE
Sunny
Humidity
40%
Feels like
67°F
Dew Point
42°F
9 AM
73°F
0%
5mph
NE
Sunny
Humidity
32%
Feels like
73°F
Dew Point
41°F
10 AM
77°F
0%
4mph
NE
Sunny
Humidity
26%
Feels like
77°F
Dew Point
39°F
11 AM
80°F
0%
4mph
NNE
Sunny
Humidity
24%
Feels like
80°F
Dew Point
40°F
12 PM
81°F
0%
4mph
NNE
Mostly Sunny
Humidity
25%
Feels like
79°F
Dew Point
41°F
1 PM
81°F
0%
4mph
NNE
Mostly Sunny
Humidity
26%
Feels like
80°F
Dew Point
43°F
2 PM
80°F
0%
4mph
N
Mostly Sunny
Humidity
28%
Feels like
80°F
Dew Point
44°F
3 PM
77°F
0%
4mph
NNW
Mostly Sunny
Humidity
32%
Feels like
77°F
Dew Point
45°F
4 PM
74°F
0%
4mph
NNW
Mostly Sunny
Humidity
35%
Feels like
74°F
Dew Point
44°F
4:47 PM
5 PM
70°F
0%
3mph
NNW
Mostly Clear
Humidity
39%
Feels like
70°F
Dew Point
44°F
6 PM
67°F
0%
3mph
N
Mostly Clear
Humidity
43%
Feels like
67°F
Dew Point
44°F
7 PM
65°F
0%
3mph
NNE
Partly Cloudy
Humidity
46%
Feels like
65°F
Dew Point
44°F
8 PM
64°F
0%
3mph
NE
Mostly Clear
Humidity
46%
Feels like
64°F
Dew Point
43°F
9 PM
63°F
0%
4mph
NE
Mostly Clear
Humidity
47%
Feels like
63°F
Dew Point
42°F
10 PM
62°F
0%
4mph
NE
Mostly Clear
Humidity
47%
Feels like
62°F
Dew Point
41°F
11 PM
61°F
0%
4mph
NE
Mostly Clear
Humidity
47%
Feels like
61°F
Dew Point
40°F

Wind chill temperatures Monday A.M.

Cold Weather Chills the Nation Down to the Gulf

Extreme cold paired with their wind chill values will shiver much of the nation.

Snowfall forecast through Monday evening.

Mid-Atlantic, Great Lakes Snow Piles Up

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

Cold Air Damming - Cause And Effects

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