National Weather Service Forecast for: 3 Miles N Upland CA
Issued by: National Weather Service San Diego, CA
Updated: 1:04 pm PDT Jun 19, 2026
 
Tonight

Tonight: Mostly clear, with a low around 52. West wind 10 to 15 mph becoming light and variable in the evening. Winds could gust as high as 20 mph.
Mostly Clear
 Saturday

Saturday: Sunny, with a high near 72. Light and variable wind becoming southwest 10 to 15 mph in the morning. Winds could gust as high as 20 mph.
Sunny
 Saturday
Night
Saturday Night: Mostly clear, with a low around 54. West wind 5 to 10 mph becoming light in the evening. Winds could gust as high as 20 mph.
Mostly Clear
 Sunday

Sunday: Sunny, with a high near 74. Light west wind becoming southwest 10 to 15 mph in the afternoon. Winds could gust as high as 20 mph.
Sunny
 Sunday
Night
Sunday Night: Mostly clear, with a low around 56. Southwest wind 5 to 10 mph becoming light west after midnight. Winds could gust as high as 20 mph.
Mostly Clear
 Monday

Monday: Sunny, with a high near 80.
Sunny
 Monday
Night
Monday Night: Mostly clear, with a low around 61.
Mostly Clear
 Tuesday

Tuesday: Sunny, with a high near 86.
Sunny
 Tuesday
Night
Tuesday Night: Mostly clear, with a low around 66.
Mostly Clear
Lo 52 °F Hi 72 °F Lo 54 °F Hi 74 °F Lo 56 °F Hi 80 °F Lo 61 °F Hi 86 °F Lo 66 °F

 

Tonight
 
 Mostly clear, with a low around 52. West wind 10 to 15 mph becoming light and variable in the evening. Winds could gust as high as 20 mph.
Saturday
 
 Sunny, with a high near 72. Light and variable wind becoming southwest 10 to 15 mph in the morning. Winds could gust as high as 20 mph.
Saturday Night
 
 Mostly clear, with a low around 54. West wind 5 to 10 mph becoming light in the evening. Winds could gust as high as 20 mph.
Sunday
 
 Sunny, with a high near 74. Light west wind becoming southwest 10 to 15 mph in the afternoon. Winds could gust as high as 20 mph.
Sunday Night
 
 Mostly clear, with a low around 56. Southwest wind 5 to 10 mph becoming light west after midnight. Winds could gust as high as 20 mph.
Monday
 
 Sunny, with a high near 80.
Monday Night
 
 Mostly clear, with a low around 61.
Tuesday
 
 Sunny, with a high near 86.
Tuesday Night
 
 Mostly clear, with a low around 66.
Wednesday
 
 Sunny, with a high near 88.
Wednesday Night
 
 Mostly clear, with a low around 67.
Thursday
 
 Sunny, with a high near 87.
Thursday Night
 
 Clear, with a low around 65.
Friday
 
 Sunny, with a high near 82.

 

Forecast from NOAA-NWS for 3 Miles N Upland CA.