Simi Valley, CA Weather - Tomorrow’s Forecast

Friday

Chance of showers

High:
78°F

A 40 percent chance of showers and thunderstorms. Mostly cloudy, then gradually becoming sunny, with a high near 78. Calm wind becoming southwest around 5 mph in the afternoon. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Friday Night

Mostly clear

Overnight low:
60°F

Mostly clear, with a low around 60. West southwest wind 5 to 10 mph becoming light and variable in the evening.