National Weather Service Forecast for: 8 Miles N Upland CA
Issued by: National Weather Service San Diego, CA
Updated: 12:56 pm PST Dec 17, 2025
 
Overnight

Overnight: Clear, with a low around 51. Northeast wind around 15 mph, with gusts as high as 25 mph.
Clear
 Thursday

Thursday: Sunny, with a high near 77. North wind around 5 mph becoming calm in the afternoon.
Sunny
 Thursday
Night
Thursday Night: Mostly clear, with a low around 52. Northwest wind around 5 mph.
Mostly Clear
 Friday

Friday: Sunny, with a high near 71. Southwest wind around 5 mph.
Sunny
 Friday
Night
Friday Night: Mostly clear, with a low around 48. West wind 5 to 10 mph.
Mostly Clear
 Saturday

Saturday: Sunny, with a high near 69.
Sunny
 Saturday
Night
Saturday Night: Partly cloudy, with a low around 48.
Partly Cloudy
 Sunday

Sunday: Partly sunny, with a high near 67.
Partly Sunny
 Sunday
Night
Sunday Night: Partly cloudy, with a low around 47.
Partly Cloudy
Lo 51 °F Hi 77 °F Lo 52 °F Hi 71 °F Lo 48 °F Hi 69 °F Lo 48 °F Hi 67 °F Lo 47 °F

 

Overnight
 
 Clear, with a low around 51. Northeast wind around 15 mph, with gusts as high as 25 mph.
Thursday
 
 Sunny, with a high near 77. North wind around 5 mph becoming calm in the afternoon.
Thursday Night
 
 Mostly clear, with a low around 52. Northwest wind around 5 mph.
Friday
 
 Sunny, with a high near 71. Southwest wind around 5 mph.
Friday Night
 
 Mostly clear, with a low around 48. West wind 5 to 10 mph.
Saturday
 
 Sunny, with a high near 69.
Saturday Night
 
 Partly cloudy, with a low around 48.
Sunday
 
 Partly sunny, with a high near 67.
Sunday Night
 
 Partly cloudy, with a low around 47.
Monday
 
 Partly sunny, with a high near 67.
Monday Night
 
 Mostly cloudy, with a low around 45.
Tuesday
 
 A slight chance of showers. Partly sunny, with a high near 62.
Tuesday Night
 
 A chance of showers. Mostly cloudy, with a low around 44.
Wednesday
 
 Showers. Mostly cloudy, with a high near 56.

 

Forecast from NOAA-NWS for 8 Miles N Upland CA.