National Weather Service Forecast for: 3 Miles NE Simi Valley CA
Issued by: National Weather Service Los Angeles/Oxnard, CA
Updated: 8:01 pm PST Dec 19, 2025
 
Tonight

Tonight: Clear, with a low around 51. Northeast wind around 10 mph.
Clear

 Saturday

Saturday: Sunny, with a high near 72. North wind around 5 mph becoming calm.
Sunny

 Saturday
Night
Saturday Night: Patchy fog after 4am. Otherwise, increasing clouds, with a low around 52. Calm wind.
Mostly Clear
then Patchy
Fog
 Sunday

Sunday: Patchy fog before 10am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 70. Calm wind becoming southwest around 5 mph in the afternoon.
Patchy Fog
then Mostly
Sunny
 Sunday
Night
Sunday Night: Patchy fog after 10pm. Otherwise, mostly cloudy, with a low around 51. Calm wind.
Patchy Fog

 Monday

Monday: Patchy fog before 10am. Otherwise, mostly cloudy, with a high near 70.
Patchy Fog
then Partly
Sunny
 Monday
Night
Monday Night: Mostly cloudy, with a low around 50.
Mostly Cloudy

 Tuesday

Tuesday: A chance of showers after 10am. Cloudy, with a high near 66.
Chance
Showers
 Tuesday
Night
Tuesday Night: Showers. The rain could be heavy at times. Cloudy, with a low around 54. Breezy.
Heavy Rain
and Breezy
Lo 51 °F Hi 72 °F Lo 52 °F Hi 70 °F Lo 51 °F Hi 70 °F Lo 50 °F Hi 66 °F Lo 54 °F

 

Tonight
 
 Clear, with a low around 51. Northeast wind around 10 mph.
Saturday
 
 Sunny, with a high near 72. North wind around 5 mph becoming calm.
Saturday Night
 
 Patchy fog after 4am. Otherwise, increasing clouds, with a low around 52. Calm wind.
Sunday
 
 Patchy fog before 10am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 70. Calm wind becoming southwest around 5 mph in the afternoon.
Sunday Night
 
 Patchy fog after 10pm. Otherwise, mostly cloudy, with a low around 51. Calm wind.
Monday
 
 Patchy fog before 10am. Otherwise, mostly cloudy, with a high near 70.
Monday Night
 
 Mostly cloudy, with a low around 50.
Tuesday
 
 A chance of showers after 10am. Cloudy, with a high near 66.
Tuesday Night
 
 Showers. The rain could be heavy at times. Cloudy, with a low around 54. Breezy.
Wednesday
 
 Showers. The rain could be heavy at times. Cloudy, with a high near 63. Breezy.
Wednesday Night
 
 Showers. Cloudy, with a low around 52.
Christmas Day
 
 Showers. Cloudy, with a high near 63.
Thursday Night
 
 Showers. Cloudy, with a low around 49.
Friday
 
 Showers likely. Mostly cloudy, with a high near 62.

 

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