10-Day Weather Forecast - Simi Valley, CA

Cloudy. A 50 percent chance of rain in the afternoon. Highs in the lower 60s. Southeast winds 15 to 25 mph.

Rain until early morning. A slight chance of thunderstorms after midnight then showers with a slight chance of thunderstorms early in the morning. Some thunderstorms may produce heavy rainfall early in the morning. Precipitation may be heavy at times after midnight. Lows in the lower to mid 50s. Southeast winds 20 to 35 mph with gusts to 45 mph.

Showers with a chance of thunderstorms in the morning then showers with a slight chance of thunderstorms in the afternoon. Locally heavy rainfall possible in the morning. Highs in the lower to mid 60s. South winds 20 to 30 mph with gusts to 45 mph.

Showers. Lows around 50. South winds 15 to 25 mph.

Showers. Highs in the upper 50s to mid 60s.

Showers. Lows in the mid 40s to around 50.

Showers. Highs in the mid 50s to around 60.

Mostly cloudy with a 50 percent chance of showers. Lows in the upper 30s to mid 40s.

Partly cloudy with a 20 percent chance of showers. Highs around 60.

Mostly clear. Lows in the lower to mid 40s.

Sunny. Highs in the lower to mid 60s.

Mostly clear. Lows in the mid 40s.

Sunny. A 20 percent chance of showers in the afternoon. Highs in the mid 60s.

Clear. Low temperature around 47F. Dew point will be around 40F with an average humidity of 67%. Winds will be 7 mph from the N.

Sunny. High temperature around 60F. Dew point will be around 44F with an average humidity of 61%. Winds will be 4 mph from the NE.

Clear. Low temperature around 48F. Dew point will be around 42F with an average humidity of 71%. Winds will be 4 mph from the N.

Sunny. High temperature around 60F. Dew point will be around 45F with an average humidity of 63%. Winds will be 3 mph from the NE.

Clear. Low temperature around 47F. Dew point will be around 43F with an average humidity of 73%. Winds will be 4 mph from the N.