National Weather Service Forecast for: 5 Miles NNE San Ramon CA
Issued by: National Weather Service San Francisco Bay Area/Monterey, CA
Updated: 1:24 pm PST Dec 17, 2025
 
Tonight

Tonight: Patchy dense fog after 11pm. Otherwise, mostly cloudy, with a low around 43. Light west northwest wind.
Patchy Dense
Fog
 Thursday

Thursday: Areas of dense fog before 9am. Otherwise, partly sunny, with a high near 61. Calm wind.
Areas Dense
Fog then
Mostly Sunny
 Thursday
Night
Thursday Night: A 30 percent chance of rain, mainly after 4am. Increasing clouds, with a low around 46. Light south southwest wind.
Chance Rain

 Friday

Friday: Rain, mainly after 10am. High near 60. South southwest wind 6 to 9 mph, with gusts as high as 18 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Rain

 Friday
Night
Friday Night: Rain, mainly before 4am. Low around 50. South southwest wind around 7 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Rain

 Saturday

Saturday: Rain, mainly after 10am. High near 59. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Rain

 Saturday
Night
Saturday Night: Rain before 10pm, then showers and possibly a thunderstorm after 10pm. Low around 52. Chance of precipitation is 90%.
Showers

 Sunday

Sunday: Showers and possibly a thunderstorm. Cloudy, with a high near 59.
Showers

 Sunday
Night
Sunday Night: Rain. Cloudy, with a low around 50.
Rain
Lo 43 °F Hi 61 °F Lo 46 °F Hi 60 °F Lo 50 °F Hi 59 °F Lo 52 °F Hi 59 °F Lo 50 °F

 

Tonight
 
 Patchy dense fog after 11pm. Otherwise, mostly cloudy, with a low around 43. Light west northwest wind.
Thursday
 
 Areas of dense fog before 9am. Otherwise, partly sunny, with a high near 61. Calm wind.
Thursday Night
 
 A 30 percent chance of rain, mainly after 4am. Increasing clouds, with a low around 46. Light south southwest wind.
Friday
 
 Rain, mainly after 10am. High near 60. South southwest wind 6 to 9 mph, with gusts as high as 18 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Friday Night
 
 Rain, mainly before 4am. Low around 50. South southwest wind around 7 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday
 
 Rain, mainly after 10am. High near 59. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday Night
 
 Rain before 10pm, then showers and possibly a thunderstorm after 10pm. Low around 52. Chance of precipitation is 90%.
Sunday
 
 Showers and possibly a thunderstorm. Cloudy, with a high near 59.
Sunday Night
 
 Rain. Cloudy, with a low around 50.
Monday
 
 Rain likely. Mostly cloudy, with a high near 57.
Monday Night
 
 Rain likely. Cloudy, with a low around 46.
Tuesday
 
 Rain likely. Mostly cloudy, with a high near 54.
Tuesday Night
 
 Rain. Cloudy, with a low around 46.
Wednesday
 
 Rain likely. Mostly cloudy, with a high near 56.

 

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