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Current
Hourly
7 Days
14 Days
Weekend
Monthly
Precipitation
Temperature
Wind
Temperature Unit Selection
°Celsius
°Fahrenheit
Monthly Historical Averages
Simi Valley, CA
Content continues below
May
Average Temperature
High
24°
Feels 24
Low
11°
Feels 11
Average Precipitation
1 Days
Rain amount
0.9mm
Snow amount
0cm
Content continues below
Daily Historical Averages
May 2026
S
M
T
W
T
F
S
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
31°
20
32°
21
30°
22
27°
23
26°
24
26°
25
23°
26
21°
27
22°
28
23°
29
25°
30
27°
31
26°
Forecast
Tuesday, May 19, 2026
Day
31°
Feels 31
Wind
28 km/h NE
Gust
42 km/h
Humidity
8%
P.O.P
0%
Night
16°
Feels 16
Wind
24 km/h W
Gust
36 km/h
Humidity
35%
P.O.P
0%
Historical Averages
May 19
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.