Currently 58°F in Simi Valley, California, USA
58°F
72°F / 58°F
4 mph NW
0.00"
Sunday, October 11, 2026 11:01 PM PDT

Seven Day Forecast for Simi Valley, California

Posted Sunday, October 11, 2026, 6:19 PM

Moderate to damaging coastal flooding will likely continue through at least Tuesday. Periods of light to moderate rain and a slight chance of thunderstorms will persist through Monday with below normal temperatures. Beginning Tuesday and continuing through the end of the week, weak to moderate offshore flow will bring warm and dry conditions to the area.

Variably cloudy, Breezy
Today:
72°F 
54°F 
Variably cloudy and breezy
0% chance of precipitation
Predicted Air Quality: good, AQI: 39 (for Simi Valley and Moorpark (courtesy of the VCAPCD)).
Pollen level is rated "medium".
Sunday night / Monday morning:
55°F  Mostly cloudy and breezy. 50 percent chance of showers, mainly after midnight
50% chance of precipitation
Chance of showers, Mostly cloudy
Monday:
65°F  Mostly cloudy. Light breezes. 50 percent chance of showers
50% chance of precipitation
Monday night / Tuesday morning:
49°F  Mostly cloudy and cool. Light breezes
0% chance of precipitation
Sunny
Tuesday:
73°F  Sunny. Light breezes
0% chance of precipitation
Tuesday night / Wednesday morning:
56°F  Clear and breezy
0% chance of precipitation
Sunny
Wednesday:
79°F  Sunny
0% chance of precipitation
Wednesday night / Thursday morning:
57°F  Clear
0% chance of precipitation
Sunny, Breezy
Thursday:
86°F  Sunny. Warm and breezy
0% chance of precipitation
Thursday night / Friday morning:
64°F  Clear and breezy
0% chance of precipitation
Sunny, Breezy
Friday:
88°F  Sunny. Warm and breezy
0% chance of precipitation
Friday night / Saturday morning:
65°F  Clear and breezy
0% chance of precipitation
Sunny
Saturday:
88°F  Sunny and warm
0% chance of precipitation

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