By knowing how cold, mild, warm, or hot the weather in Simi Valley, you will find it easier to plan your days.
Our 14 day weather forecast for Simi Valley becomes more accurate the closer to the date of your visit, so always be sure to check in frequently for any weather updates.
| Date | Temperatures | Wind | |||
|---|---|---|---|---|---|
| Sunday, December 21 | 19 ° / 11 ° |  | Fog | 5 Km/h | |
| Monday, December 22 | 21 ° / 10 ° |  | Cloudy | 4 Km/h | |
| Tuesday, December 23 | 15 ° / 11 ° |  | Moderate or heavy rain shower | 18 Km/h | |
| Wednesday, December 24 | 16 ° / 10 ° | | Moderate rain | 10 Km/h | |
| Thursday, December 25 | 15 ° / 10 ° |  | Light rain shower | 9 Km/h | |
| Friday, December 26 | 13 ° / 11 ° |  | Moderate or heavy rain with thunder | 6 Km/h | |
| Saturday, December 27 | 13 ° / 8 ° | | Light rain shower | 4 Km/h | |
| Sunday, December 28 | 15 ° / 6 ° |  | Patchy rain possible | 4 Km/h | |
| Monday, December 29 | 16 ° / 5 ° |  | Clear | 8 Km/h | |
| Tuesday, December 30 | 18 ° / 7 ° |  | Overcast | 6 Km/h | |
| Wednesday, December 31 | 18 ° / 9 ° | | Clear | 3 Km/h | |
| Thursday, January 1 | 15 ° / 5 ° |  | Partly cloudy | 7 Km/h | |
| Friday, January 2 | 16 ° / 6 ° | | Clear | 6 Km/h | |
| Saturday, January 3 | 18 ° / 8 ° | | Partly cloudy | 5 Km/h | |
| Further Ahead | |||||
