National Weather Service Forecast for: 5 Miles E Simi Valley CA
Issued by: National Weather Service Los Angeles/Oxnard, CA
Updated: 3:42 pm PDT Jul 12, 2026
 
This
Afternoon
This Afternoon: Partly sunny, with a high near 86. Southwest wind around 5 mph.
Partly Sunny
Tonight

Tonight: Mostly cloudy, with a low around 66. West southwest wind around 5 mph becoming calm  in the evening.
Mostly Cloudy
Monday

Monday: Mostly sunny, with a high near 91. Light and variable wind becoming west southwest 5 to 10 mph in the morning.
Mostly Sunny
Monday
Night
Monday Night: Partly cloudy, with a low around 66. West wind 5 to 10 mph becoming light and variable  in the evening.
Partly Cloudy
Tuesday

Tuesday: Sunny and hot, with a high near 97. Light and variable wind becoming west southwest 5 to 10 mph in the morning. Winds could gust as high as 15 mph.
Hot
Tuesday
Night
Tuesday Night: Mostly clear, with a low around 69.
Mostly Clear
Wednesday

Wednesday: Sunny and hot, with a high near 103.
Hot
Wednesday
Night
Wednesday Night: Mostly clear, with a low around 72.
Mostly Clear
Thursday

Thursday: Sunny and hot, with a high near 96.
Hot
Hi 86 °F Lo 66 °F Hi 91 °F Lo 66 °F Hi 97 °F Lo 69 °F Hi 103 °F Lo 72 °F Hi 96 °F

Extreme Heat Watch
 

This Afternoon
 
Partly sunny, with a high near 86. Southwest wind around 5 mph.
Tonight
 
Mostly cloudy, with a low around 66. West southwest wind around 5 mph becoming calm in the evening.
Monday
 
Mostly sunny, with a high near 91. Light and variable wind becoming west southwest 5 to 10 mph in the morning.
Monday Night
 
Partly cloudy, with a low around 66. West wind 5 to 10 mph becoming light and variable in the evening.
Tuesday
 
Sunny and hot, with a high near 97. Light and variable wind becoming west southwest 5 to 10 mph in the morning. Winds could gust as high as 15 mph.
Tuesday Night
 
Mostly clear, with a low around 69.
Wednesday
 
Sunny and hot, with a high near 103.
Wednesday Night
 
Mostly clear, with a low around 72.
Thursday
 
Sunny and hot, with a high near 96.
Thursday Night
 
Mostly clear, with a low around 66.
Friday
 
Mostly sunny, with a high near 89.
Friday Night
 
Partly cloudy, with a low around 64.
Saturday
 
Mostly sunny, with a high near 88.

 

Forecast from NOAA-NWS for 5 Miles E Simi Valley CA.