National Weather Service Forecast for: 3 Miles NE Simi Valley CA
Issued by: National Weather Service Los Angeles/Oxnard, CA
Updated: 4:01 am PST Dec 22, 2025
 
Today

Today: Partly sunny, with a high near 71. Calm wind becoming west around 5 mph in the morning.
Partly Sunny

 Tonight

Tonight: Mostly cloudy, with a low around 51. Calm wind.
Mostly Cloudy

 Tuesday

Tuesday: Showers, mainly after 4pm. High near 62. Breezy, with a south southeast wind 10 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Chance
Showers then
Showers and
Breezy
 Tuesday
Night
Tuesday Night: Showers. The rain could be heavy at times. Low around 55. Windy, with a south southeast wind around 30 mph, with gusts as high as 50 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.
Heavy Rain
and Windy

 Wednesday

Wednesday: Showers. The rain could be heavy at times. High near 63. Breezy, with a south wind around 25 mph, with gusts as high as 45 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.
Heavy Rain
and Breezy

 Wednesday
Night
Wednesday Night: Showers. Low around 51. Breezy. Chance of precipitation is 100%.
Showers and
Breezy

 Christmas
Day
Christmas Day: Showers. High near 61. Breezy. Chance of precipitation is 100%.
Showers and
Breezy

 Thursday
Night
Thursday Night: Showers. Cloudy, with a low around 50.
Showers

 Friday

Friday: Showers. Mostly cloudy, with a high near 60.
Showers
Hi 71 °F Lo 51 °F Hi 62 °F Lo 55 °F Hi 63 °F Lo 51 °F Hi 61 °F Lo 50 °F Hi 60 °F

Flood Watch
 

Today
 
 Partly sunny, with a high near 71. Calm wind becoming west around 5 mph in the morning.
Tonight
 
 Mostly cloudy, with a low around 51. Calm wind.
Tuesday
 
 Showers, mainly after 4pm. High near 62. Breezy, with a south southeast wind 10 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday Night
 
 Showers. The rain could be heavy at times. Low around 55. Windy, with a south southeast wind around 30 mph, with gusts as high as 50 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.
Wednesday
 
 Showers. The rain could be heavy at times. High near 63. Breezy, with a south wind around 25 mph, with gusts as high as 45 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.
Wednesday Night
 
 Showers. Low around 51. Breezy. Chance of precipitation is 100%.
Christmas Day
 
 Showers. High near 61. Breezy. Chance of precipitation is 100%.
Thursday Night
 
 Showers. Cloudy, with a low around 50.
Friday
 
 Showers. Mostly cloudy, with a high near 60.
Friday Night
 
 A chance of showers. Mostly cloudy, with a low around 45.
Saturday
 
 A chance of showers. Mostly sunny, with a high near 61.
Saturday Night
 
 A slight chance of showers. Partly cloudy, with a low around 45.
Sunday
 
 A slight chance of showers. Sunny, with a high near 64.

 

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