National Weather Service Forecast for: 3 Miles N Upland CA
Issued by: National Weather Service San Diego, CA
Updated: 12:37 am PDT May 4, 2026
 
Today

Today: Partly sunny, with a high near 58. Southwest wind 10 to 15 mph, with gusts as high as 25 mph.
Partly Sunny
 Tonight

Tonight: A slight chance of showers after 11pm. Partly cloudy, with a low around 47. West wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
Slight Chance
Showers
 Tuesday

Tuesday: A slight chance of showers. Partly sunny, with a high near 57. Southwest wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Slight Chance
Showers
 Tuesday
Night
Tuesday Night: Partly cloudy, with a low around 49. West wind 5 to 10 mph becoming light and variable after midnight. Winds could gust as high as 20 mph.
Partly Cloudy
 Wednesday

Wednesday: Sunny, with a high near 70. Southwest wind 5 to 10 mph increasing to 10 to 15 mph in the afternoon. Winds could gust as high as 25 mph.
Sunny
 Wednesday
Night
Wednesday Night: Clear, with a low around 57.
Clear
 Thursday

Thursday: Sunny, with a high near 78.
Sunny
 Thursday
Night
Thursday Night: Mostly clear, with a low around 59.
Mostly Clear
 Friday

Friday: Sunny, with a high near 81.
Sunny
Hi 58 °F Lo 47 °F Hi 57 °F Lo 49 °F Hi 70 °F Lo 57 °F Hi 78 °F Lo 59 °F Hi 81 °F

 

Today
 
 Partly sunny, with a high near 58. Southwest wind 10 to 15 mph, with gusts as high as 25 mph.
Tonight
 
 A slight chance of showers after 11pm. Partly cloudy, with a low around 47. West wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
Tuesday
 
 A slight chance of showers. Partly sunny, with a high near 57. Southwest wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Tuesday Night
 
 Partly cloudy, with a low around 49. West wind 5 to 10 mph becoming light and variable after midnight. Winds could gust as high as 20 mph.
Wednesday
 
 Sunny, with a high near 70. Southwest wind 5 to 10 mph increasing to 10 to 15 mph in the afternoon. Winds could gust as high as 25 mph.
Wednesday Night
 
 Clear, with a low around 57.
Thursday
 
 Sunny, with a high near 78.
Thursday Night
 
 Mostly clear, with a low around 59.
Friday
 
 Sunny, with a high near 81.
Friday Night
 
 Clear, with a low around 62.
Saturday
 
 Sunny, with a high near 84.
Saturday Night
 
 Clear, with a low around 64.
Sunday
 
 Sunny, with a high near 86.

 

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