The Simi Valley long range forecast indicates an extreme heatwave, with daytime highs soaring to 40°, well above the seasonal norm and 10.1 °C higher than the historical average.
Select a month and click on a day for more information:
Wednesday
Apr 1
25° / 11°
Thursday
Apr 2
19° / 8°
Friday
Apr 3
17° / 9°
Saturday
Apr 4
18° / 6°
Sunday
Apr 5
22° / 7°
Monday
Apr 6
24° / 8°
Tuesday
Apr 7
23° / 11°
Wednesday
Apr 8
25° / 12°
Thursday
Apr 9
28° / 13°
Friday
Apr 10
27° / 14°
Saturday
Apr 11
25° / 13°
Sunday
Apr 12
21° / 10°
Monday
Apr 13
18° / 8°
Tuesday
Apr 14
19° / 8°
Wednesday
Apr 15
21° / 8°
Thursday
Apr 16
21° / 10°
Friday
Apr 17
20° / 11°
Saturday
Apr 18
20° / 11°
Sunday
Apr 19
22° / 9°
Monday
Apr 20
22° / 10°
Tuesday
Apr 21
24° / 12°
Wednesday
Apr 22
21° / 11°
Thursday
Apr 23
21° / 10°
Friday
Apr 24
22° / 10°
Saturday
Apr 25
21° / 11°
Sunday
Apr 26
21° / 11°
Monday
Apr 27
23° / 11°
Tuesday
Apr 28
22° / 11°
Wednesday
Apr 29
25° / 12°
Thursday
Apr 30
24° / 13°
Simi Valley 30 days weather forecast
Check out our estimated 30 days weather forecast for Simi Valley, this data is based on the average weather in Simi Valley in the last few years.
For a more accurate and detailed forecast, check out the 14 day weather for Simi Valley next to the desired date.