National Weather Service Forecast for: 5 Miles NNE San Ramon CA
Issued by: National Weather Service San Francisco Bay Area/Monterey, CA
Updated: 2:54 pm PST Dec 22, 2025
 
This
Afternoon
This Afternoon: Rain likely. Cloudy, with a high near 59. Light south southwest wind. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Rain Likely
 Tonight

Tonight: A 40 percent chance of rain. Cloudy, with a low around 50. Calm wind becoming southeast around 5 mph. 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 59. South wind 7 to 14 mph, with gusts as high as 23 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 48. Breezy, with a southeast wind 18 to 22 mph, with gusts as high as 45 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Rain and
Breezy
 Wednesday

Wednesday: Rain, mainly before 4pm, then showers and possibly a thunderstorm after 4pm. High near 58. South southeast wind 8 to 16 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter 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 49. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
Showers
 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. Chance of precipitation is 100%.
Showers
 Thursday
Night
Thursday Night: Showers and possibly a thunderstorm before 10pm, then rain after 10pm. Cloudy, with a low around 44.
Showers
 Friday

Friday: Rain, mainly before 4pm. Cloudy, with a high near 53.
Rain
Hi 59 °F Lo 50 °F Hi 59 °F Lo 48 °F Hi 58 °F Lo 49 °F Hi 54 °F Lo 44 °F Hi 53 °F

High Wind Watch
Flood Watch
 

This Afternoon
 
 Rain likely. Cloudy, with a high near 59. Light south southwest wind. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
 
 A 40 percent chance of rain. Cloudy, with a low around 50. Calm wind becoming southeast around 5 mph. New precipitation amounts of less than a tenth of an inch possible.
Tuesday
 
 Rain likely, mainly after 4pm. Cloudy, with a high near 59. South wind 7 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday Night
 
 Rain. Low around 48. Breezy, with a southeast wind 18 to 22 mph, with gusts as high as 45 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Wednesday
 
 Rain, mainly before 4pm, then showers and possibly a thunderstorm after 4pm. High near 58. South southeast wind 8 to 16 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter 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 49. 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. Chance of precipitation is 100%.
Thursday Night
 
 Showers and possibly a thunderstorm before 10pm, then rain after 10pm. Cloudy, with a low around 44.
Friday
 
 Rain, mainly before 4pm. Cloudy, with a high near 53.
Friday Night
 
 A chance of rain, mainly before 10pm. Mostly cloudy, with a low around 40.
Saturday
 
 Mostly sunny, with a high near 52.
Saturday Night
 
 Areas of frost. Otherwise, mostly clear, with a low around 35.
Sunday
 
 Areas of frost. Otherwise, sunny, with a high near 51.
Sunday Night
 
 Areas of frost. Otherwise, mostly clear, with a low around 35.
Monday
 
 Sunny, with a high near 52.

 

Forecast from NOAA-NWS for 5 Miles NNE San Ramon CA.