National Weather Service Forecast for: Milpitas CA
Issued by: National Weather Service San Francisco Bay Area/Monterey, CA
Updated: 2:07 am PDT Sep 13, 2026
 
Overnight

Overnight: Mostly clear, with a low around 55. North wind around 7 mph.
Mostly Clear

 Sunday

Sunday: Partly sunny, then gradually becoming sunny, with a high near 73. Northwest wind 5 to 14 mph, with gusts as high as 23 mph.
Becoming
Sunny
 Sunday
Night
Sunday Night: Patchy fog after 1am. Otherwise, mostly clear, with a low around 54. Northwest wind 5 to 9 mph becoming calm in the evening. Winds could gust as high as 20 mph.
Partly Cloudy
then Patchy
Fog
 Monday

Monday: Sunny, with a high near 81. Light and variable wind becoming west northwest 5 to 10 mph in the afternoon. Winds could gust as high as 18 mph.
Sunny

 Monday
Night
Monday Night: Mostly clear, with a low around 56. Northwest wind 5 to 10 mph becoming light and variable in the evening. Winds could gust as high as 18 mph.
Mostly Clear

 Tuesday

Tuesday: Sunny, with a high near 82.
Sunny

 Tuesday
Night
Tuesday Night: Mostly clear, with a low around 57.
Mostly Clear

 Wednesday

Wednesday: Sunny, with a high near 81.
Sunny

 Wednesday
Night
Wednesday Night: Mostly clear, with a low around 57.
Mostly Clear
Lo 55 °F Hi 73 °F Lo 54 °F Hi 81 °F Lo 56 °F Hi 82 °F Lo 57 °F Hi 81 °F Lo 57 °F

 

Overnight
 
 Mostly clear, with a low around 55. North wind around 7 mph.
Sunday
 
 Partly sunny, then gradually becoming sunny, with a high near 73. Northwest wind 5 to 14 mph, with gusts as high as 23 mph.
Sunday Night
 
 Patchy fog after 1am. Otherwise, mostly clear, with a low around 54. Northwest wind 5 to 9 mph becoming calm in the evening. Winds could gust as high as 20 mph.
Monday
 
 Sunny, with a high near 81. Light and variable wind becoming west northwest 5 to 10 mph in the afternoon. Winds could gust as high as 18 mph.
Monday Night
 
 Mostly clear, with a low around 56. Northwest wind 5 to 10 mph becoming light and variable in the evening. Winds could gust as high as 18 mph.
Tuesday
 
 Sunny, with a high near 82.
Tuesday Night
 
 Mostly clear, with a low around 57.
Wednesday
 
 Sunny, with a high near 81.
Wednesday Night
 
 Mostly clear, with a low around 57.
Thursday
 
 Sunny, with a high near 82.
Thursday Night
 
 Mostly clear, with a low around 57.
Friday
 
 Sunny, with a high near 81.
Friday Night
 
 Mostly clear, with a low around 56.
Saturday
 
 Mostly sunny, with a high near 78.

 

Forecast from NOAA-NWS for Milpitas CA.