The temperatures in Simi Valley in March are quite cold with temperatures between 9°C and 17°C, warm clothes are a must.
The wather in Simi Valley in March can vary between cold and nice weather days. Expect a few rainy days but usually not more than 3.
Our weather forecast can give you a great sense of what weather to expect in Simi Valley in March 2025.
If you’re planning to visit Simi Valley in the near future, we highly recommend that you review the 14 day weather forecast for Simi Valley before you arrive.
Temperatures
17° / 9°
Rainy Days
2
Snowy Days
0
Dry Days
29
Rainfall
52
mm
Sun Hours
9.5
Hrs
