National Weather Service Forecast for: 3 Miles ESE Montclair CA
Issued by: National Weather Service San Diego, CA
Updated: 12:29 am PDT Jun 22, 2026
 
Overnight

Overnight: Mostly clear, with a low around 59. West wind around 5 mph.
Mostly Clear
Monday

Monday: Sunny, with a high near 86. Light and variable wind becoming west 10 to 15 mph in the afternoon. Winds could gust as high as 20 mph.
Sunny
Monday
Night
Monday Night: Mostly clear, with a low around 62. West wind 5 to 10 mph becoming light  after midnight. Winds could gust as high as 20 mph.
Mostly Clear
Tuesday

Tuesday: Sunny, with a high near 92. Light southwest wind becoming west 10 to 15 mph in the morning. Winds could gust as high as 20 mph.
Sunny
Tuesday
Night
Tuesday Night: Mostly clear, with a low around 67. West wind 5 to 10 mph becoming light southwest  in the evening. Winds could gust as high as 20 mph.
Mostly Clear
Wednesday

Wednesday: Mostly sunny, with a high near 93.
Mostly Sunny
Wednesday
Night
Wednesday Night: Mostly clear, with a low around 63.
Mostly Clear
Thursday

Thursday: Sunny, with a high near 91.
Sunny
Thursday
Night
Thursday Night: Mostly clear, with a low around 61.
Mostly Clear
Lo 59 °F Hi 86 °F Lo 62 °F Hi 92 °F Lo 67 °F Hi 93 °F Lo 63 °F Hi 91 °F Lo 61 °F

Air Quality Alert
 

Overnight
 
Mostly clear, with a low around 59. West wind around 5 mph.
Monday
 
Sunny, with a high near 86. Light and variable wind becoming west 10 to 15 mph in the afternoon. Winds could gust as high as 20 mph.
Monday Night
 
Mostly clear, with a low around 62. West wind 5 to 10 mph becoming light after midnight. Winds could gust as high as 20 mph.
Tuesday
 
Sunny, with a high near 92. Light southwest wind becoming west 10 to 15 mph in the morning. Winds could gust as high as 20 mph.
Tuesday Night
 
Mostly clear, with a low around 67. West wind 5 to 10 mph becoming light southwest in the evening. Winds could gust as high as 20 mph.
Wednesday
 
Mostly sunny, with a high near 93.
Wednesday Night
 
Mostly clear, with a low around 63.
Thursday
 
Sunny, with a high near 91.
Thursday Night
 
Mostly clear, with a low around 61.
Friday
 
Sunny, with a high near 88.
Friday Night
 
Mostly clear, with a low around 59.
Saturday
 
Sunny, with a high near 85.
Saturday Night
 
Increasing clouds, with a low around 58.
Sunday
 
Partly sunny, then gradually becoming sunny, with a high near 79.

 

Forecast from NOAA-NWS for 3 Miles ESE Montclair CA.