National Weather Service Forecast for: Westmont CA
Issued by: National Weather Service Los Angeles/Oxnard, CA
Updated: 1:17 pm PDT Apr 26, 2025
 
This
Afternoon
This Afternoon: Rain. High near 61. West southwest wind around 15 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Rain

 Tonight

Tonight: Partly cloudy, with a low around 52. West wind 5 to 15 mph.
Partly Cloudy

 Sunday

Sunday: Mostly sunny, with a high near 62. West southwest wind 5 to 15 mph.
Mostly Sunny

 Sunday
Night
Sunday Night: Mostly clear, with a low around 53. West southwest wind 5 to 15 mph becoming east southeast after midnight.
Mostly Clear

 Monday

Monday: Mostly sunny, with a high near 67. Light and variable wind becoming southwest 5 to 10 mph in the afternoon.
Mostly Sunny

 Monday
Night
Monday Night: Mostly clear, with a low around 53.
Mostly Clear

 Tuesday

Tuesday: Sunny, with a high near 71.
Sunny

 Tuesday
Night
Tuesday Night: Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 55.
Patchy Fog

 Wednesday

Wednesday: Patchy fog before 11am. Otherwise, partly sunny, with a high near 70.
Patchy Fog
then Mostly
Sunny
Hi 61 °F Lo 52 °F Hi 62 °F Lo 53 °F Hi 67 °F Lo 53 °F Hi 71 °F Lo 55 °F Hi 70 °F

 

This Afternoon
 
 Rain. High near 61. West southwest wind around 15 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
 
 Partly cloudy, with a low around 52. West wind 5 to 15 mph.
Sunday
 
 Mostly sunny, with a high near 62. West southwest wind 5 to 15 mph.
Sunday Night
 
 Mostly clear, with a low around 53. West southwest wind 5 to 15 mph becoming east southeast after midnight.
Monday
 
 Mostly sunny, with a high near 67. Light and variable wind becoming southwest 5 to 10 mph in the afternoon.
Monday Night
 
 Mostly clear, with a low around 53.
Tuesday
 
 Sunny, with a high near 71.
Tuesday Night
 
 Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 55.
Wednesday
 
 Patchy fog before 11am. Otherwise, partly sunny, with a high near 70.
Wednesday Night
 
 Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 55.
Thursday
 
 Patchy fog. Otherwise, partly sunny, with a high near 70.
Thursday Night
 
 Patchy fog. Otherwise, mostly cloudy, with a low around 55.
Friday
 
 Patchy fog. Otherwise, partly sunny, with a high near 68.

 

Forecast from NOAA-NWS for Westmont CA.