National Weather Service Forecast for: Rosemont CA
Issued by: National Weather Service Sacramento, CA
Updated: 2:00 pm PDT Jun 29, 2026
 
Tonight

Tonight: Clear, with a low around 60. Southwest wind around 5 mph becoming light and variable in the evening.
Clear
 Tuesday

Tuesday: Sunny, with a high near 92. Light and variable wind becoming southwest 5 to 9 mph in the afternoon.
Sunny
 Tuesday
Night
Tuesday Night: Mostly clear, with a low around 57. South wind 5 to 10 mph, with gusts as high as 18 mph.
Mostly Clear
 Wednesday

Wednesday: Sunny, with a high near 89. Southwest wind 3 to 6 mph.
Sunny
 Wednesday
Night
Wednesday Night: Mostly clear, with a low around 55. South wind 5 to 10 mph.
Mostly Clear
 Thursday

Thursday: Sunny, with a high near 88.
Sunny
 Thursday
Night
Thursday Night: Clear, with a low around 56.
Clear
 Friday

Friday: Sunny, with a high near 92.
Sunny
 Friday
Night
Friday Night: Clear, with a low around 59.
Clear
Lo 60 °F Hi 92 °F Lo 57 °F Hi 89 °F Lo 55 °F Hi 88 °F Lo 56 °F Hi 92 °F Lo 59 °F

 

Tonight
 
 Clear, with a low around 60. Southwest wind around 5 mph becoming light and variable in the evening.
Tuesday
 
 Sunny, with a high near 92. Light and variable wind becoming southwest 5 to 9 mph in the afternoon.
Tuesday Night
 
 Mostly clear, with a low around 57. South wind 5 to 10 mph, with gusts as high as 18 mph.
Wednesday
 
 Sunny, with a high near 89. Southwest wind 3 to 6 mph.
Wednesday Night
 
 Mostly clear, with a low around 55. South wind 5 to 10 mph.
Thursday
 
 Sunny, with a high near 88.
Thursday Night
 
 Clear, with a low around 56.
Friday
 
 Sunny, with a high near 92.
Friday Night
 
 Clear, with a low around 59.
Independence Day
 
 Sunny, with a high near 94.
Saturday Night
 
 Mostly clear, with a low around 60.
Sunday
 
 Sunny, with a high near 92.
Sunday Night
 
 Mostly clear, with a low around 58.
Monday
 
 Sunny, with a high near 91.

 

Forecast from NOAA-NWS for Rosemont CA.