National Weather Service Forecast for: 5 Miles E Simi Valley CA
Issued by: National Weather Service Los Angeles/Oxnard, CA
Updated: 8:27 pm PDT Jun 29, 2026
 
Tonight

Tonight: Patchy fog after 11pm. Otherwise, mostly clear early, then becoming cloudy, with a low around 56. Southeast wind 5 to 10 mph.
Patchy Fog
 Tuesday

Tuesday: Cloudy through mid morning, then gradual clearing, with a high near 74. South southwest wind 5 to 10 mph.
Becoming
Sunny
 Tuesday
Night
Tuesday Night: Increasing clouds, with a low around 53. South wind 5 to 10 mph, with gusts as high as 15 mph.
Increasing
Clouds
 Wednesday

Wednesday: Patchy fog before 11am. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 76. South southwest wind 5 to 10 mph.
Patchy Fog
then Sunny
 Wednesday
Night
Wednesday Night: Mostly clear, with a low around 53. South southwest wind 5 to 10 mph becoming light south southeast after midnight.
Mostly Clear
 Thursday

Thursday: Sunny, with a high near 78.
Sunny
 Thursday
Night
Thursday Night: Mostly clear, with a low around 55.
Mostly Clear
 Friday

Friday: Sunny, with a high near 81.
Sunny
 Friday
Night
Friday Night: Mostly clear, with a low around 56.
Mostly Clear
Lo 56 °F Hi 74 °F Lo 53 °F Hi 76 °F Lo 53 °F Hi 78 °F Lo 55 °F Hi 81 °F Lo 56 °F

 

Tonight
 
 Patchy fog after 11pm. Otherwise, mostly clear early, then becoming cloudy, with a low around 56. Southeast wind 5 to 10 mph.
Tuesday
 
 Cloudy through mid morning, then gradual clearing, with a high near 74. South southwest wind 5 to 10 mph.
Tuesday Night
 
 Increasing clouds, with a low around 53. South wind 5 to 10 mph, with gusts as high as 15 mph.
Wednesday
 
 Patchy fog before 11am. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 76. South southwest wind 5 to 10 mph.
Wednesday Night
 
 Mostly clear, with a low around 53. South southwest wind 5 to 10 mph becoming light south southeast after midnight.
Thursday
 
 Sunny, with a high near 78.
Thursday Night
 
 Mostly clear, with a low around 55.
Friday
 
 Sunny, with a high near 81.
Friday Night
 
 Mostly clear, with a low around 56.
Independence Day
 
 Mostly sunny, with a high near 84.
Saturday Night
 
 Partly cloudy, with a low around 58.
Sunday
 
 Sunny, with a high near 84.
Sunday Night
 
 Mostly clear, with a low around 58.
Monday
 
 Sunny, with a high near 85.

 

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