National Weather Service Forecast for: 4 Miles NE Sunnyvale CA
Issued by: National Weather Service San Francisco Bay Area/Monterey, CA
Updated: 11:26 pm PDT Apr 6, 2026
 
Tonight

Tonight: Mostly cloudy, with a low around 47. North northwest wind around 5 mph becoming calm after midnight.
Mostly Cloudy

 Tuesday

Tuesday: Partly sunny, then gradually becoming sunny, with a high near 72. Light northwest wind becoming north northwest 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.
Becoming
Sunny
 Tuesday
Night
Tuesday Night: Patchy fog after 5am. Otherwise, mostly clear, with a low around 50. North northwest wind 5 to 9 mph becoming calm in the evening.
Mostly Clear
then Patchy
Fog
 Wednesday

Wednesday: Patchy fog before 7am. Otherwise, sunny, with a high near 77. Calm wind becoming west northwest 5 to 9 mph in the afternoon.
Patchy Fog
then Sunny
 Wednesday
Night
Wednesday Night: Patchy fog after 5am. Otherwise, partly cloudy, with a low around 53. West northwest wind 6 to 11 mph becoming light west in the evening. Winds could gust as high as 21 mph.
Mostly Clear
then Patchy
Fog
 Thursday

Thursday: A 20 percent chance of rain after 11am. Patchy fog before 9am. Otherwise, partly sunny, with a high near 74.
Slight Chance
Rain and
Patchy Fog
 Thursday
Night
Thursday Night: A 30 percent chance of rain after 11pm. Partly cloudy, with a low around 52.
Chance Rain

 Friday

Friday: A chance of rain, then showers likely and possibly a thunderstorm after 11am. Partly sunny, with a high near 70.
Showers
Likely
 Friday
Night
Friday Night: A chance of rain. Mostly cloudy, with a low around 51.
Chance Rain
Lo 47 °F Hi 72 °F Lo 50 °F Hi 77 °F Lo 53 °F Hi 74 °F Lo 52 °F Hi 70 °F Lo 51 °F

 

Tonight
 
 Mostly cloudy, with a low around 47. North northwest wind around 5 mph becoming calm after midnight.
Tuesday
 
 Partly sunny, then gradually becoming sunny, with a high near 72. Light northwest wind becoming north northwest 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.
Tuesday Night
 
 Patchy fog after 5am. Otherwise, mostly clear, with a low around 50. North northwest wind 5 to 9 mph becoming calm in the evening.
Wednesday
 
 Patchy fog before 7am. Otherwise, sunny, with a high near 77. Calm wind becoming west northwest 5 to 9 mph in the afternoon.
Wednesday Night
 
 Patchy fog after 5am. Otherwise, partly cloudy, with a low around 53. West northwest wind 6 to 11 mph becoming light west in the evening. Winds could gust as high as 21 mph.
Thursday
 
 A 20 percent chance of rain after 11am. Patchy fog before 9am. Otherwise, partly sunny, with a high near 74.
Thursday Night
 
 A 30 percent chance of rain after 11pm. Partly cloudy, with a low around 52.
Friday
 
 A chance of rain, then showers likely and possibly a thunderstorm after 11am. Partly sunny, with a high near 70.
Friday Night
 
 A chance of rain. Mostly cloudy, with a low around 51.
Saturday
 
 A chance of rain, mainly after 11am. Partly sunny, with a high near 68.
Saturday Night
 
 A chance of rain. Mostly cloudy, with a low around 47.
Sunday
 
 A chance of rain. Partly sunny, with a high near 64.
Sunday Night
 
 Partly cloudy, with a low around 45.
Monday
 
 Mostly sunny, with a high near 68.

 

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