National Weather Service Forecast for: 4 Miles NE Sunnyvale CA
Issued by: National Weather Service San Francisco Bay Area/Monterey, CA
Updated: 2:54 pm PST Dec 22, 2025
 
This
Afternoon
This Afternoon: A 40 percent chance of rain.  Mostly cloudy, with a high near 62. South wind around 6 mph.
Chance Rain
Tonight

Tonight: A 30 percent chance of rain.  Cloudy, with a low around 52. Calm wind becoming southeast around 5 mph after midnight.  New precipitation amounts of less than a tenth of an inch possible.
Chance Rain
Tuesday

Tuesday: Rain likely, mainly after 4pm.  Cloudy, with a high near 62. South southeast wind 9 to 16 mph, with gusts as high as 29 mph.  Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Rain Likely
Tuesday
Night
Tuesday Night: Rain.  Low around 50. Breezy, with a south southeast wind 23 to 25 mph, with gusts as high as 48 mph.  Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.
Rain and
Breezy
Wednesday

Wednesday: Rain, mainly before 4pm, then showers and possibly a thunderstorm after 4pm.  High near 59. South wind 8 to 13 mph, with gusts as high as 24 mph.  Chance of precipitation is 80%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Showers
Wednesday
Night
Wednesday Night: Showers and possibly a thunderstorm before 7pm, then rain between 7pm and 4am, then showers and possibly a thunderstorm after 4am.  Low around 51. Breezy.  Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
Showers and
Breezy
Christmas
Day
Christmas Day: Showers and possibly a thunderstorm before 7am, then rain between 7am and 1pm, then showers and possibly a thunderstorm after 1pm.  High near 54. Breezy.  Chance of precipitation is 100%.
Showers and
Breezy
Thursday
Night
Thursday Night: Showers and possibly a thunderstorm.  Cloudy, with a low around 46.
Showers
Friday

Friday: Rain.  Cloudy, with a high near 53.
Rain
Hi 62 °F Lo 52 °F Hi 62 °F Lo 50 °F Hi 59 °F Lo 51 °F Hi 54 °F Lo 46 °F Hi 53 °F

High Wind Watch
Flood Watch
 

This Afternoon
 
A 40 percent chance of rain. Mostly cloudy, with a high near 62. South wind around 6 mph.
Tonight
 
A 30 percent chance of rain. Cloudy, with a low around 52. Calm wind becoming southeast around 5 mph after midnight. New precipitation amounts of less than a tenth of an inch possible.
Tuesday
 
Rain likely, mainly after 4pm. Cloudy, with a high near 62. South southeast wind 9 to 16 mph, with gusts as high as 29 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday Night
 
Rain. Low around 50. Breezy, with a south southeast wind 23 to 25 mph, with gusts as high as 48 mph. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.
Wednesday
 
Rain, mainly before 4pm, then showers and possibly a thunderstorm after 4pm. High near 59. South wind 8 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 80%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
 
Showers and possibly a thunderstorm before 7pm, then rain between 7pm and 4am, then showers and possibly a thunderstorm after 4am. Low around 51. Breezy. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
Christmas Day
 
Showers and possibly a thunderstorm before 7am, then rain between 7am and 1pm, then showers and possibly a thunderstorm after 1pm. High near 54. Breezy. Chance of precipitation is 100%.
Thursday Night
 
Showers and possibly a thunderstorm. Cloudy, with a low around 46.
Friday
 
Rain. Cloudy, with a high near 53.
Friday Night
 
Rain likely, mainly before 10pm. Mostly cloudy, with a low around 42.
Saturday
 
Mostly sunny, with a high near 54.
Saturday Night
 
Patchy frost. Otherwise, mostly clear, with a low around 37.
Sunday
 
Patchy frost. Otherwise, sunny, with a high near 54.
Sunday Night
 
Mostly clear, with a low around 38.
Monday
 
Sunny, with a high near 56.

 

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