National Weather Service Forecast for: Fountain Valley CA
Issued by: National Weather Service San Diego, CA
Updated: 1:01 pm PST Nov 21, 2024
 
Tonight

Tonight: Mostly clear, with a low around 45. Northwest wind around 5 mph becoming calm in the evening.
Mostly Clear

 Friday

Friday: Mostly sunny, with a high near 67. Calm wind becoming west around 5 mph in the afternoon.
Mostly Sunny

 Friday
Night
Friday Night: A slight chance of showers after 4am. Increasing clouds, with a low around 49. West wind around 5 mph becoming calm. Chance of precipitation is 10%.
Partly Cloudy
then Slight
Chance
Showers
 Saturday

Saturday: A chance of showers, mainly after 10am. Mostly cloudy, with a high near 63. Calm wind becoming southwest around 5 mph in the afternoon. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Chance
Showers

 Saturday
Night
Saturday Night: Showers likely, mainly before 4am. Cloudy, with a low around 53. South wind around 5 mph becoming calm after midnight. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Showers
Likely

 Sunday

Sunday: A chance of showers before 10am. Mostly cloudy, with a high near 64. Chance of precipitation is 30%.
Chance
Showers then
Partly Sunny
 Sunday
Night
Sunday Night: A slight chance of showers. Mostly cloudy, with a low around 50. Chance of precipitation is 20%.
Slight Chance
Showers

 Monday

Monday: A chance of showers. Mostly cloudy, with a high near 63.
Chance
Showers

 Monday
Night
Monday Night: A chance of showers. Mostly cloudy, with a low around 51.
Chance
Showers
Lo 45 °F Hi 67 °F Lo 49 °F Hi 63 °F Lo 53 °F Hi 64 °F Lo 50 °F Hi 63 °F Lo 51 °F

 

Tonight
 
 Mostly clear, with a low around 45. Northwest wind around 5 mph becoming calm in the evening.
Friday
 
 Mostly sunny, with a high near 67. Calm wind becoming west around 5 mph in the afternoon.
Friday Night
 
 A slight chance of showers after 4am. Increasing clouds, with a low around 49. West wind around 5 mph becoming calm. Chance of precipitation is 10%.
Saturday
 
 A chance of showers, mainly after 10am. Mostly cloudy, with a high near 63. Calm wind becoming southwest around 5 mph in the afternoon. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Saturday Night
 
 Showers likely, mainly before 4am. Cloudy, with a low around 53. South wind around 5 mph becoming calm after midnight. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Sunday
 
 A chance of showers before 10am. Mostly cloudy, with a high near 64. Chance of precipitation is 30%.
Sunday Night
 
 A slight chance of showers. Mostly cloudy, with a low around 50. Chance of precipitation is 20%.
Monday
 
 A chance of showers. Mostly cloudy, with a high near 63.
Monday Night
 
 A chance of showers. Mostly cloudy, with a low around 51.
Tuesday
 
 A chance of showers. Mostly cloudy, with a high near 64.
Tuesday Night
 
 A chance of showers. Mostly cloudy, with a low around 51.
Wednesday
 
 Cloudy, then gradually becoming mostly sunny, with a high near 65.
Wednesday Night
 
 Partly cloudy, with a low around 49.
Thanksgiving Day
 
 Partly sunny, with a high near 66.

 

Forecast from NOAA-NWS for Fountain Valley CA.