Currently 59°F in Simi Valley, California, USA
59°F
63°F / 59°F
calm
0.00"
Tuesday, June 23, 2026 2:58 AM PDT

Seven Day Forecast for Simi Valley, California

Posted Sunday, June 21, 2026, 2:37 AM
Alert Forecast not current

Below normal temperatures will continue through the weekend, with a deep marine layer, as well as gusty winds over the interior. A significant warming trend will start Monday and peak around Wednesday. A push of moisture midweek will bring at least a low chance of rain.

Mostly sunny
Today:
87°F 
57°F 
Low clouds and fog early, becoming sunny and warm
0% chance of precipitation
Predicted Air Quality: good, AQI: 50 (for Simi Valley and Moorpark (courtesy of the VCAPCD)).
Pollen level is rated "low-medium".
Tuesday night / Wednesday morning:
58°F  Clear
0% chance of precipitation
Sunny
Wednesday:
88°F  Sunny and warm
0% chance of precipitation
Wednesday night / Thursday morning:
62°F  Mostly clear
0% chance of precipitation
Sunny
Thursday:
85°F  Sunny and warm
0% chance of precipitation
Thursday night / Friday morning:
59°F  Mostly clear
0% chance of precipitation
Sunny
Friday:
83°F  Sunny and warm
0% chance of precipitation
Friday night / Saturday morning:
56°F  Mostly clear
0% chance of precipitation
Sunny
Saturday:
78°F  Sunny
0% chance of precipitation
Saturday night / Sunday morning:
N/A 
% chance of precipitation
Not Available
Sunday:
N/A 
% chance of precipitation
Sunday night / Monday morning:
N/A 
% chance of precipitation
Not Available
Monday:
N/A 
% chance of precipitation

The Simi Valley, California weather pages are a service of WeatherCurrents.
Copyright ©Tue Jun 23 02:58:55 PDT 2026  WeatherCurrents. All rights reserved. - Submit questions and comments - Privacy Policy