National Weather Service Forecast for: Montclair CA
Issued by: National Weather Service San Diego, CA
Updated: 2:20 am PDT Apr 10, 2025
 
Overnight

Overnight: Mostly clear, with a low around 59. Calm wind becoming northwest around 5 mph.
Mostly Clear
Thursday

Thursday: Sunny, with a high near 86. Light and variable wind becoming west 5 to 10 mph in the afternoon.
Sunny
Thursday
Night
Thursday Night: Mostly clear, with a low around 60. West wind 5 to 10 mph becoming light and variable  in the evening.
Mostly Clear
Friday

Friday: Sunny, with a high near 88. Light and variable wind becoming west 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.
Sunny
Friday
Night
Friday Night: Partly cloudy, with a low around 59. West wind 5 to 10 mph becoming light and variable  after midnight.
Partly Cloudy
Saturday

Saturday: Mostly sunny, with a high near 82.
Mostly Sunny
Saturday
Night
Saturday Night: Mostly clear, with a low around 55.
Mostly Clear
Sunday

Sunday: Sunny, with a high near 80.
Sunny
Sunday
Night
Sunday Night: Mostly clear, with a low around 55.
Mostly Clear
Lo 59 °F Hi 86 °F Lo 60 °F Hi 88 °F Lo 59 °F Hi 82 °F Lo 55 °F Hi 80 °F Lo 55 °F

 

Overnight
 
Mostly clear, with a low around 59. Calm wind becoming northwest around 5 mph.
Thursday
 
Sunny, with a high near 86. Light and variable wind becoming west 5 to 10 mph in the afternoon.
Thursday Night
 
Mostly clear, with a low around 60. West wind 5 to 10 mph becoming light and variable in the evening.
Friday
 
Sunny, with a high near 88. Light and variable wind becoming west 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.
Friday Night
 
Partly cloudy, with a low around 59. West wind 5 to 10 mph becoming light and variable after midnight.
Saturday
 
Mostly sunny, with a high near 82.
Saturday Night
 
Mostly clear, with a low around 55.
Sunday
 
Sunny, with a high near 80.
Sunday Night
 
Mostly clear, with a low around 55.
Monday
 
Sunny, with a high near 78.
Monday Night
 
Mostly clear, with a low around 53.
Tuesday
 
Sunny, with a high near 74.
Tuesday Night
 
Mostly clear, with a low around 52.
Wednesday
 
Sunny, with a high near 73.

 

Forecast from NOAA-NWS for Montclair CA.