National Weather Service Forecast for: 4 Miles NE Sunnyvale CA
Issued by: National Weather Service San Francisco Bay Area/Monterey, CA
Updated: 1:40 am PST Dec 5, 2025
 
Overnight

Overnight: Mostly clear, with a low around 41. West wind around 5 mph.
Mostly Clear
Friday

Friday: Sunny, with a high near 62. Northwest wind 3 to 8 mph.
Sunny
Friday
Night
Friday Night: Increasing clouds, with a low around 44. West northwest wind 5 to 7 mph.
Increasing
Clouds
Saturday

Saturday: Mostly cloudy through mid morning, then gradual clearing, with a high near 62. Light west northwest wind becoming northwest 5 to 9 mph in the morning.
Becoming
Sunny
Saturday
Night
Saturday Night: Mostly clear, with a low around 44. Northwest wind 5 to 8 mph.
Mostly Clear
Sunday

Sunday: Mostly sunny, with a high near 64.
Mostly Sunny
Sunday
Night
Sunday Night: Partly cloudy, with a low around 46.
Partly Cloudy
Monday

Monday: Patchy fog before 10am.  Otherwise, mostly sunny, with a high near 64.
Patchy Fog
then Sunny
Monday
Night
Monday Night: Partly cloudy, with a low around 46.
Partly Cloudy
Lo 41 °F Hi 62 °F Lo 44 °F Hi 62 °F Lo 44 °F Hi 64 °F Lo 46 °F Hi 64 °F Lo 46 °F

Coastal Flood Advisory
 

Overnight
 
Mostly clear, with a low around 41. West wind around 5 mph.
Friday
 
Sunny, with a high near 62. Northwest wind 3 to 8 mph.
Friday Night
 
Increasing clouds, with a low around 44. West northwest wind 5 to 7 mph.
Saturday
 
Mostly cloudy through mid morning, then gradual clearing, with a high near 62. Light west northwest wind becoming northwest 5 to 9 mph in the morning.
Saturday Night
 
Mostly clear, with a low around 44. Northwest wind 5 to 8 mph.
Sunday
 
Mostly sunny, with a high near 64.
Sunday Night
 
Partly cloudy, with a low around 46.
Monday
 
Patchy fog before 10am. Otherwise, mostly sunny, with a high near 64.
Monday Night
 
Partly cloudy, with a low around 46.
Tuesday
 
Patchy fog between 7am and 8am. Otherwise, mostly sunny, with a high near 65.
Tuesday Night
 
Partly cloudy, with a low around 47.
Wednesday
 
Patchy fog. Otherwise, mostly sunny, with a high near 66.
Wednesday Night
 
Patchy fog. Otherwise, mostly clear, with a low around 47.
Thursday
 
Patchy fog. Otherwise, sunny, with a high near 67.

 

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