Weather forecast for: Simi Valley CA
Last Update: 11:26 pm PDT Sep 3, 2026
Overnight: Mostly clear, with a low around 53. East wind around 5 mph becoming calm.
Friday: Sunny, with a high near 80. East northeast wind 5 to 10 mph becoming west southwest in the afternoon. Winds could gust as high as 15 mph.
Friday Night: Clear, with a low around 54. Southwest wind 5 to 10 mph becoming east northeast in the evening. Winds could gust as high as 15 mph.
Saturday: Sunny, with a high near 82. Southeast wind 5 to 10 mph becoming south southwest in the morning.
Saturday Night: Partly cloudy, with a low around 60. Southwest wind 5 to 10 mph becoming northeast after midnight.
Sunday: A 30 percent chance of showers. Partly sunny, with a high near 83.
Sunday Night: Mostly clear, with a low around 61.
Labor Day: Sunny, with a high near 85.
Monday Night: Mostly clear, with a low around 62.
Tuesday: Mostly sunny, with a high near 86.
Tuesday Night: Mostly cloudy, with a low around 64.
Wednesday: Mostly sunny, with a high near 88.
Wednesday Night: Partly cloudy, with a low around 65.
Thursday: Sunny, with a high near 87.
WeatherWorld.com
City of Simi Valley, CA
