National Weather Service Forecast for: 4 Miles NE Sunnyvale CA
Issued by: National Weather Service San Francisco Bay Area/Monterey, CA
Updated: 2:07 am PDT Sep 13, 2026
 
Today

Today: Sunny, with a high near 71. Northwest wind 6 to 11 mph increasing to 12 to 17 mph in the afternoon. Winds could gust as high as 30 mph.
Sunny

Tonight

Tonight: Patchy fog after 5am.  Otherwise, mostly clear, with a low around 54. Northwest wind 6 to 11 mph becoming light and variable  after midnight. Winds could gust as high as 25 mph.
Mostly Clear
then Patchy
Fog
Monday

Monday: Patchy fog before 8am.  Otherwise, sunny, with a high near 79. Light and variable wind becoming northwest 8 to 13 mph in the afternoon. Winds could gust as high as 25 mph.
Patchy Fog
then Sunny
Monday
Night
Monday Night: Mostly clear, with a low around 55. Northwest wind 8 to 13 mph becoming light and variable  in the evening. Winds could gust as high as 24 mph.
Mostly Clear

Tuesday

Tuesday: Sunny, with a high near 79. Calm wind becoming west northwest 5 to 9 mph in the afternoon.
Sunny

Tuesday
Night
Tuesday Night: Mostly clear, with a low around 56.
Mostly Clear

Wednesday

Wednesday: Sunny, with a high near 78.
Sunny

Wednesday
Night
Wednesday Night: Mostly clear, with a low around 56.
Mostly Clear

Thursday

Thursday: Sunny, with a high near 79.
Sunny

Hi 71 °F Lo 54 °F Hi 79 °F Lo 55 °F Hi 79 °F Lo 56 °F Hi 78 °F Lo 56 °F Hi 79 °F

 

Today
 
Sunny, with a high near 71. Northwest wind 6 to 11 mph increasing to 12 to 17 mph in the afternoon. Winds could gust as high as 30 mph.
Tonight
 
Patchy fog after 5am. Otherwise, mostly clear, with a low around 54. Northwest wind 6 to 11 mph becoming light and variable after midnight. Winds could gust as high as 25 mph.
Monday
 
Patchy fog before 8am. Otherwise, sunny, with a high near 79. Light and variable wind becoming northwest 8 to 13 mph in the afternoon. Winds could gust as high as 25 mph.
Monday Night
 
Mostly clear, with a low around 55. Northwest wind 8 to 13 mph becoming light and variable in the evening. Winds could gust as high as 24 mph.
Tuesday
 
Sunny, with a high near 79. Calm wind becoming west northwest 5 to 9 mph in the afternoon.
Tuesday Night
 
Mostly clear, with a low around 56.
Wednesday
 
Sunny, with a high near 78.
Wednesday Night
 
Mostly clear, with a low around 56.
Thursday
 
Sunny, with a high near 79.
Thursday Night
 
Mostly clear, with a low around 57.
Friday
 
Patchy fog. Otherwise, sunny, with a high near 78.
Friday Night
 
Mostly clear, with a low around 56.
Saturday
 
Mostly sunny, with a high near 75.

 

Forecast from NOAA-NWS for 4 Miles NE Sunnyvale CA.