National Weather Service Forecast for: 3 Miles NE 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 87. Southwest wind around 10 mph.
Partly Sunny
Tonight

Tonight: Mostly cloudy, with a low around 65. West southwest wind around 5 mph becoming calm  in the evening.
Mostly Cloudy
Monday

Monday: Mostly sunny, with a high near 88. Light and variable wind becoming west southwest 5 to 10 mph in the morning.
Mostly Sunny
Monday
Night
Monday Night: Patchy fog after 11pm.  Otherwise, cloudy, then gradual clearing toward daybreak, with a low around 65. West southwest wind 5 to 10 mph becoming light and variable  in the evening.
Patchy Fog
Tuesday

Tuesday: Sunny, with a high near 94. Light and variable wind becoming west southwest 5 to 10 mph in the morning. Winds could gust as high as 15 mph.
Sunny
Tuesday
Night
Tuesday Night: Mostly clear, with a low around 68.
Mostly Clear
Wednesday

Wednesday: Sunny and hot, with a high near 100.
Hot
Wednesday
Night
Wednesday Night: Mostly clear, with a low around 71.
Mostly Clear
Thursday

Thursday: Sunny, with a high near 94.
Sunny
Hi 87 °F Lo 65 °F Hi 88 °F Lo 65 °F Hi 94 °F Lo 68 °F Hi 100 °F Lo 71 °F Hi 94 °F

Extreme Heat Watch
 

This Afternoon
 
Partly sunny, with a high near 87. Southwest wind around 10 mph.
Tonight
 
Mostly cloudy, with a low around 65. West southwest wind around 5 mph becoming calm in the evening.
Monday
 
Mostly sunny, with a high near 88. Light and variable wind becoming west southwest 5 to 10 mph in the morning.
Monday Night
 
Patchy fog after 11pm. Otherwise, cloudy, then gradual clearing toward daybreak, with a low around 65. West southwest wind 5 to 10 mph becoming light and variable in the evening.
Tuesday
 
Sunny, with a high near 94. 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 68.
Wednesday
 
Sunny and hot, with a high near 100.
Wednesday Night
 
Mostly clear, with a low around 71.
Thursday
 
Sunny, with a high near 94.
Thursday Night
 
Mostly clear, with a low around 65.
Friday
 
Mostly sunny, with a high near 87.
Friday Night
 
Partly cloudy, with a low around 63.
Saturday
 
Mostly sunny, with a high near 86.

 

Forecast from NOAA-NWS for 3 Miles NE Simi Valley CA.