National Weather Service Forecast for: 5 Miles E Simi Valley CA
Issued by: National Weather Service Los Angeles/Oxnard, CA
Updated: 12:16 pm PDT May 26, 2026
 
This
Afternoon
This Afternoon: Mostly cloudy, with a high near 66. South southwest wind around 10 mph, with gusts as high as 15 mph.
Mostly Cloudy

Tonight

Tonight: Mostly cloudy, with a low around 53. West wind around 10 mph becoming southeast after midnight. Winds could gust as high as 15 mph.
Mostly Cloudy

Wednesday

Wednesday: A 30 percent chance of showers, mainly after 11am.  Cloudy, then gradually becoming mostly sunny, with a high near 64. Southeast wind 10 to 15 mph becoming south southwest in the afternoon. Winds could gust as high as 20 mph.
Chance
Showers
Wednesday
Night
Wednesday Night: A 20 percent chance of showers before 11pm.  Increasing clouds, with a low around 51. Southwest wind 10 to 15 mph becoming light west southwest  after midnight. Winds could gust as high as 20 mph.
Slight Chance
Showers then
Mostly Cloudy
Thursday

Thursday: Partly sunny, with a high near 64. Light and variable wind becoming southwest 5 to 10 mph in the morning. Winds could gust as high as 15 mph.
Partly Sunny

Thursday
Night
Thursday Night: Partly cloudy, with a low around 51.
Partly Cloudy

Friday

Friday: Sunny, with a high near 71.
Sunny

Friday
Night
Friday Night: Clear, with a low around 51.
Clear

Saturday

Saturday: Sunny, with a high near 77.
Sunny

Hi 66 °F Lo 53 °F Hi 64 °F Lo 51 °F Hi 64 °F Lo 51 °F Hi 71 °F Lo 51 °F Hi 77 °F

 

This Afternoon
 
Mostly cloudy, with a high near 66. South southwest wind around 10 mph, with gusts as high as 15 mph.
Tonight
 
Mostly cloudy, with a low around 53. West wind around 10 mph becoming southeast after midnight. Winds could gust as high as 15 mph.
Wednesday
 
A 30 percent chance of showers, mainly after 11am. Cloudy, then gradually becoming mostly sunny, with a high near 64. Southeast wind 10 to 15 mph becoming south southwest in the afternoon. Winds could gust as high as 20 mph.
Wednesday Night
 
A 20 percent chance of showers before 11pm. Increasing clouds, with a low around 51. Southwest wind 10 to 15 mph becoming light west southwest after midnight. Winds could gust as high as 20 mph.
Thursday
 
Partly sunny, with a high near 64. Light and variable wind becoming southwest 5 to 10 mph in the morning. Winds could gust as high as 15 mph.
Thursday Night
 
Partly cloudy, with a low around 51.
Friday
 
Sunny, with a high near 71.
Friday Night
 
Clear, with a low around 51.
Saturday
 
Sunny, with a high near 77.
Saturday Night
 
Clear, with a low around 55.
Sunday
 
Sunny, with a high near 81.
Sunday Night
 
Clear, with a low around 57.
Monday
 
Sunny, with a high near 84.

 

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