National Weather Service Forecast for: Milpitas CA
Issued by: National Weather Service San Francisco Bay Area/Monterey, CA
Updated: 1:25 am PST Dec 22, 2025
 
Overnight

Overnight: Rain. Low around 54. Southeast wind around 8 mph. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.
Rain
 Monday

Monday: Rain. Patchy fog after 10am. High near 61. Southeast wind 6 to 8 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Rain and
Patchy Fog
 Monday
Night
Monday Night: Rain likely. Areas of fog. Otherwise, cloudy, with a low around 52. South southeast wind around 6 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Rain Likely
and Areas Fog
 Tuesday

Tuesday: A 50 percent chance of rain. Cloudy, with a high near 61. South southeast wind 11 to 16 mph, with gusts as high as 32 mph. New precipitation amounts between a tenth and quarter of an inch possible.
Chance Rain
 Tuesday
Night
Tuesday Night: Rain. Low around 50. Breezy, with a south southeast wind 18 to 25 mph, with gusts as high as 48 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Rain and
Breezy
 Wednesday

Wednesday: Rain. Patchy fog before 1pm. High near 58. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Rain and
Patchy Fog
 Wednesday
Night
Wednesday Night: Rain. Low around 50. Chance of precipitation is 100%.
Rain
 Christmas
Day
Christmas Day: Rain. Cloudy, with a high near 54.
Rain
 Thursday
Night
Thursday Night: Rain before 10pm, then showers and possibly a thunderstorm after 10pm. Cloudy, with a low around 46.
Showers
Lo 54 °F Hi 61 °F Lo 52 °F Hi 61 °F Lo 50 °F Hi 58 °F Lo 50 °F Hi 54 °F Lo 46 °F

High Wind Watch
Flood Watch
 

Overnight
 
 Rain. Low around 54. Southeast wind around 8 mph. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.
Monday
 
 Rain. Patchy fog after 10am. High near 61. Southeast wind 6 to 8 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday Night
 
 Rain likely. Areas of fog. Otherwise, cloudy, with a low around 52. South southeast wind around 6 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday
 
 A 50 percent chance of rain. Cloudy, with a high near 61. South southeast wind 11 to 16 mph, with gusts as high as 32 mph. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday Night
 
 Rain. Low around 50. Breezy, with a south southeast wind 18 to 25 mph, with gusts as high as 48 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Wednesday
 
 Rain. Patchy fog before 1pm. High near 58. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday Night
 
 Rain. Low around 50. Chance of precipitation is 100%.
Christmas Day
 
 Rain. Cloudy, with a high near 54.
Thursday Night
 
 Rain before 10pm, then showers and possibly a thunderstorm after 10pm. Cloudy, with a low around 46.
Friday
 
 Rain likely, mainly before 4pm. Patchy fog before 1pm, then patchy fog after 4pm. Otherwise, mostly cloudy, with a high near 53.
Friday Night
 
 A chance of rain. Patchy fog. Otherwise, partly cloudy, with a low around 39.
Saturday
 
 A slight chance of rain. Areas of fog. Otherwise, mostly sunny, with a high near 54.
Saturday Night
 
 Patchy fog. Otherwise, mostly clear, with a low around 37.
Sunday
 
 Areas of fog. Otherwise, mostly sunny, with a high near 55.

 

Forecast from NOAA-NWS for Milpitas CA.