Hourly Weather Forecast - Simi Valley, CA

12 AM
61°F
0%
5mph
NNE
Clear
Humidity
47%
Feels like
61°F
Dew Point
41°F
1 AM
60°F
0%
5mph
NNE
Clear
Humidity
48%
Feels like
60°F
Dew Point
40°F
2 AM
59°F
0%
4mph
NE
Clear
Humidity
48%
Feels like
59°F
Dew Point
39°F
3 AM
58°F
0%
5mph
NNE
Clear
Humidity
48%
Feels like
58°F
Dew Point
39°F
4 AM
58°F
0%
5mph
NNE
Clear
Humidity
49%
Feels like
58°F
Dew Point
39°F
5 AM
56°F
0%
5mph
NNE
Clear
Humidity
51%
Feels like
56°F
Dew Point
39°F
6 AM
56°F
0%
5mph
NE
Clear
Humidity
52%
Feels like
56°F
Dew Point
39°F
6:55 AM
7 AM
60°F
0%
4mph
NE
Sunny
Humidity
48%
Feels like
60°F
Dew Point
40°F
8 AM
65°F
0%
4mph
NE
Sunny
Humidity
40%
Feels like
65°F
Dew Point
40°F
9 AM
72°F
0%
4mph
NE
Sunny
Humidity
32%
Feels like
72°F
Dew Point
40°F
10 AM
76°F
0%
4mph
NE
Sunny
Humidity
27%
Feels like
76°F
Dew Point
39°F
11 AM
79°F
0%
3mph
NNE
Sunny
Humidity
24%
Feels like
79°F
Dew Point
40°F
12 PM
80°F
0%
3mph
N
Mostly Sunny
Humidity
24%
Feels like
79°F
Dew Point
40°F
1 PM
81°F
0%
3mph
NNW
Mostly Sunny
Humidity
25%
Feels like
79°F
Dew Point
41°F
2 PM
79°F
0%
4mph
NW
Mostly Sunny
Humidity
27%
Feels like
79°F
Dew Point
43°F
3 PM
77°F
0%
4mph
WNW
Mostly Sunny
Humidity
30%
Feels like
77°F
Dew Point
43°F
4 PM
74°F
0%
4mph
WNW
Mostly Sunny
Humidity
33%
Feels like
74°F
Dew Point
44°F
4:47 PM
5 PM
71°F
0%
3mph
WNW
Mostly Clear
Humidity
37%
Feels like
71°F
Dew Point
43°F
6 PM
67°F
0%
2mph
NNW
Mostly Clear
Humidity
41%
Feels like
67°F
Dew Point
43°F
7 PM
65°F
0%
2mph
NNE
Partly Cloudy
Humidity
43%
Feels like
65°F
Dew Point
42°F
8 PM
64°F
0%
3mph
NE
Mostly Clear
Humidity
44%
Feels like
64°F
Dew Point
41°F
9 PM
62°F
0%
4mph
NE
Mostly Clear
Humidity
45%
Feels like
62°F
Dew Point
41°F
10 PM
62°F
0%
4mph
NE
Mostly Clear
Humidity
45%
Feels like
62°F
Dew Point
40°F
11 PM
61°F
0%
4mph
NE
Mostly Clear
Humidity
46%
Feels like
61°F
Dew Point
40°F

Wind chill temperatures Monday A.M.

Cold Weather Chills the Nation Down to the Gulf

In the path of a weak low-pressure system that brings snow to the Midwest and Northeast, extreme cold weather and brutally cold wind chill values will bring a bitter cold to much of the Nation.

Snowfall forecast through Sunday evening.

Snow Spreads Across the Ohio Valley into the Mid-Atlantic

Weekend Weather Outlook

Weekend 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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