National Weather Service Forecast for: Westminster CA
Issued by: National Weather Service San Diego, CA
Updated: 4:13 pm PDT Jul 25, 2025
 
Tonight

Tonight: Increasing clouds, with a low around 63. Southwest wind 5 to 10 mph becoming light and variable  after midnight.
Increasing
Clouds
Saturday

Saturday: Mostly cloudy, then gradually becoming sunny, with a high near 73. Light south wind becoming southwest 5 to 10 mph in the morning.
Decreasing
Clouds
Saturday
Night
Saturday Night: Increasing clouds, with a low around 62. Southwest wind 5 to 10 mph.
Increasing
Clouds
Sunday

Sunday: Mostly cloudy, then gradually becoming sunny, with a high near 75. Light south wind becoming west 5 to 10 mph in the afternoon.
Decreasing
Clouds
Sunday
Night
Sunday Night: Increasing clouds, with a low around 63. Southwest wind 5 to 10 mph becoming light south  after midnight.
Increasing
Clouds
Monday

Monday: Mostly cloudy, then gradually becoming sunny, with a high near 76.
Decreasing
Clouds
Monday
Night
Monday Night: Partly cloudy, with a low around 64.
Partly Cloudy
Tuesday

Tuesday: Mostly sunny, with a high near 78.
Mostly Sunny
Tuesday
Night
Tuesday Night: Partly cloudy, with a low around 64.
Partly Cloudy
Lo 63 °F Hi 73 °F Lo 62 °F Hi 75 °F Lo 63 °F Hi 76 °F Lo 64 °F Hi 78 °F Lo 64 °F

 

Tonight
 
Increasing clouds, with a low around 63. Southwest wind 5 to 10 mph becoming light and variable after midnight.
Saturday
 
Mostly cloudy, then gradually becoming sunny, with a high near 73. Light south wind becoming southwest 5 to 10 mph in the morning.
Saturday Night
 
Increasing clouds, with a low around 62. Southwest wind 5 to 10 mph.
Sunday
 
Mostly cloudy, then gradually becoming sunny, with a high near 75. Light south wind becoming west 5 to 10 mph in the afternoon.
Sunday Night
 
Increasing clouds, with a low around 63. Southwest wind 5 to 10 mph becoming light south after midnight.
Monday
 
Mostly cloudy, then gradually becoming sunny, with a high near 76.
Monday Night
 
Partly cloudy, with a low around 64.
Tuesday
 
Mostly sunny, with a high near 78.
Tuesday Night
 
Partly cloudy, with a low around 64.
Wednesday
 
Mostly sunny, with a high near 79.
Wednesday Night
 
Increasing clouds, with a low around 64.
Thursday
 
Mostly cloudy, then gradually becoming sunny, with a high near 78.
Thursday Night
 
Increasing clouds, with a low around 63.
Friday
 
Mostly cloudy, then gradually becoming sunny, with a high near 78.

 

Forecast from NOAA-NWS for Westminster CA.