NWS Forecast for 4 Miles NE Sunnyvale CA

National Weather Service Forecast for: 4 Miles NE Sunnyvale CA
Issued by: National Weather Service San Francisco Bay Area/Monterey, CA

Updated: 11:44 pm PST Feb 1, 2026

Overnight Fog	Monday Fog then Sunny	Monday Night Mostly Clear	Tuesday Sunny	Tuesday Night Mostly Clear	Wednesday Sunny	Wednesday Night Mostly Clear	Thursday Sunny	Thursday Night Mostly Cloudy
Lo 42 °F	Hi 67 °F	Lo 40 °F	Hi 71 °F	Lo 43 °F	Hi 72 °F	Lo 45 °F	Hi 71 °F	Lo 46 °F

Overnight	Widespread fog, mainly between 3am and 5am. Otherwise, partly cloudy, with a low around 42. Northwest wind 3 to 5 mph.
Monday	Widespread fog, mainly before 7am. Otherwise, sunny, with a high near 67. Northwest wind 5 to 7 mph.
Monday Night	Mostly clear, with a low around 40. Calm wind.
Tuesday	Sunny, with a high near 71. Light and variable wind.
Tuesday Night	Mostly clear, with a low around 43. Light east wind.
Wednesday	Sunny, with a high near 72.
Wednesday Night	Mostly clear, with a low around 45.
Thursday	Sunny, with a high near 71.
Thursday Night	Mostly cloudy, with a low around 46.
Friday	Mostly sunny, with a high near 68.
Friday Night	Patchy fog. Otherwise, partly cloudy, with a low around 46.
Saturday	Mostly sunny, with a high near 68.
Saturday Night	Patchy fog. Otherwise, partly cloudy, with a low around 45.
Sunday	A slight chance of rain. Mostly sunny, with a high near 68.

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