National Weather Service Forecast for: Fountain Valley CA
Issued by: National Weather Service San Diego, CA
Updated: 2:52 am PST Dec 23, 2024
 
This
Afternoon
This Afternoon: Mostly sunny, with a high near 66. Calm wind becoming southwest around 5 mph.
Mostly Sunny

Tonight

Tonight: Patchy fog after 10pm.  Otherwise, increasing clouds, with a low around 51. Calm wind.
Patchy Fog

Tuesday

Tuesday: A chance of showers after 10am.  Patchy fog before 10am.  Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 62. Light and variable wind becoming west 5 to 10 mph in the afternoon.  Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Chance
Showers and
Patchy Fog
Tuesday
Night
Tuesday Night: A chance of showers before 10pm.  Partly cloudy, with a low around 46. Northwest wind 10 to 15 mph, with gusts as high as 25 mph.  Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Chance
Showers then
Mostly Clear
Christmas
Day
Christmas Day: Sunny, with a high near 64. South wind 5 to 10 mph.
Sunny

Wednesday
Night
Wednesday Night: Patchy fog after 10pm.  Otherwise, partly cloudy, with a low around 45.
Patchy Fog

Thursday

Thursday: Patchy fog before 10am.  Otherwise, partly sunny, with a high near 64.
Patchy Fog
then Mostly
Sunny
Thursday
Night
Thursday Night: Patchy fog after 10pm.  Otherwise, partly cloudy, with a low around 46.
Patchy Fog

Friday

Friday: Patchy fog before 10am.  Otherwise, mostly sunny, with a high near 65.
Patchy Fog
then Mostly
Sunny
Hi 66 °F Lo 51 °F Hi 62 °F Lo 46 °F Hi 64 °F Lo 45 °F Hi 64 °F Lo 46 °F Hi 65 °F

Air Quality Alert
 

This Afternoon
 
Mostly sunny, with a high near 66. Calm wind becoming southwest around 5 mph.
Tonight
 
Patchy fog after 10pm. Otherwise, increasing clouds, with a low around 51. Calm wind.
Tuesday
 
A chance of showers after 10am. Patchy fog before 10am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 62. Light and variable wind becoming west 5 to 10 mph in the afternoon. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday Night
 
A chance of showers before 10pm. Partly cloudy, with a low around 46. Northwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Christmas Day
 
Sunny, with a high near 64. South wind 5 to 10 mph.
Wednesday Night
 
Patchy fog after 10pm. Otherwise, partly cloudy, with a low around 45.
Thursday
 
Patchy fog before 10am. Otherwise, partly sunny, with a high near 64.
Thursday Night
 
Patchy fog after 10pm. Otherwise, partly cloudy, with a low around 46.
Friday
 
Patchy fog before 10am. Otherwise, mostly sunny, with a high near 65.
Friday Night
 
Patchy fog after 10pm. Otherwise, mostly cloudy, with a low around 48.
Saturday
 
Patchy fog. Otherwise, partly sunny, with a high near 69.
Saturday Night
 
Patchy fog. Otherwise, mostly cloudy, with a low around 49.
Sunday
 
Patchy fog. Otherwise, mostly sunny, with a high near 69.

 

Forecast from NOAA-NWS for Fountain Valley CA.