National Weather Service Forecast for: 8 Miles N Upland CA
Issued by: National Weather Service San Diego, CA
Updated: 8:38 pm PDT Jun 29, 2026
 
Tonight

Tonight: Patchy drizzle after 2am.  Mostly clear, with a low around 46. Calm wind.
Mostly Clear
then Patchy
Drizzle
Tuesday

Tuesday: Patchy drizzle before 11am.  Sunny, with a high near 68. Light southwest wind becoming west 5 to 10 mph in the morning.
Patchy
Drizzle then
Sunny
Tuesday
Night
Tuesday Night: Mostly clear, with a low around 48. Northwest wind around 5 mph becoming calm.
Mostly Clear

Wednesday

Wednesday: Sunny, with a high near 70. Calm wind becoming west around 5 mph in the morning.
Sunny

Wednesday
Night
Wednesday Night: Clear, with a low around 48. West wind around 5 mph becoming calm  in the evening.
Clear

Thursday

Thursday: Sunny, with a high near 76.
Sunny

Thursday
Night
Thursday Night: Mostly clear, with a low around 50.
Mostly Clear

Friday

Friday: Sunny, with a high near 79.
Sunny

Friday
Night
Friday Night: Mostly clear, with a low around 54.
Mostly Clear

Lo 46 °F Hi 68 °F Lo 48 °F Hi 70 °F Lo 48 °F Hi 76 °F Lo 50 °F Hi 79 °F Lo 54 °F

 

Tonight
 
Patchy drizzle after 2am. Mostly clear, with a low around 46. Calm wind.
Tuesday
 
Patchy drizzle before 11am. Sunny, with a high near 68. Light southwest wind becoming west 5 to 10 mph in the morning.
Tuesday Night
 
Mostly clear, with a low around 48. Northwest wind around 5 mph becoming calm.
Wednesday
 
Sunny, with a high near 70. Calm wind becoming west around 5 mph in the morning.
Wednesday Night
 
Clear, with a low around 48. West wind around 5 mph becoming calm in the evening.
Thursday
 
Sunny, with a high near 76.
Thursday Night
 
Mostly clear, with a low around 50.
Friday
 
Sunny, with a high near 79.
Friday Night
 
Mostly clear, with a low around 54.
Independence Day
 
Sunny, with a high near 83.
Saturday Night
 
Mostly clear, with a low around 57.
Sunday
 
Sunny, with a high near 84.
Sunday Night
 
Mostly clear, with a low around 58.
Monday
 
Sunny, with a high near 86.

 

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