National Weather Service Forecast for: 13 Miles NW Lake San Antonio CA
Issued by: National Weather Service San Francisco Bay Area/Monterey, CA
Updated: 1:25 am PST Dec 22, 2025
 
Today

Today: Widespread fog before noon.  Otherwise, mostly cloudy, with a high near 64. Calm wind becoming south around 5 mph in the afternoon.
Fog then
Mostly Cloudy
Tonight

Tonight: Rain likely, mainly after 3am.  Patchy fog.  Otherwise, cloudy, with a low around 44. Light south southeast wind.  Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Rain Likely
and Patchy
Fog
Tuesday

Tuesday: Rain likely.  Patchy fog before 7am.  Otherwise, cloudy, with a high near 60. South wind 8 to 18 mph, with gusts as high as 37 mph.  Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Rain Likely
and Patchy
Fog
Tuesday
Night
Tuesday Night: Rain.  Low around 49. Breezy, with a south southeast wind 16 to 23 mph, with gusts as high as 47 mph.  Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.
Rain and
Breezy
Wednesday

Wednesday: Rain before 1pm, then showers and possibly a thunderstorm between 1pm and 4pm, then rain after 4pm.  Patchy fog before 10am. High near 60. South wind 6 to 11 mph, with gusts as high as 23 mph.  Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Showers and
Patchy Fog
Wednesday
Night
Wednesday Night: Rain before 10pm, then showers and possibly a thunderstorm after 10pm.  Low around 46. 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 10am, then rain after 10am.  High near 58. Chance of precipitation is 100%.
Showers

Thursday
Night
Thursday Night: Rain.  Areas of fog after 1am.  Otherwise, cloudy, with a low around 42.
Rain and
Areas Fog
Friday

Friday: Rain.  Areas of fog before noon.  Otherwise, mostly cloudy, with a high near 58.
Rain and
Areas Fog
Hi 64 °F Lo 44 °F Hi 60 °F Lo 49 °F Hi 60 °F Lo 46 °F Hi 58 °F Lo 42 °F Hi 58 °F

High Wind Watch
Flood Watch
 

Today
 
Widespread fog before noon. Otherwise, mostly cloudy, with a high near 64. Calm wind becoming south around 5 mph in the afternoon.
Tonight
 
Rain likely, mainly after 3am. Patchy fog. Otherwise, cloudy, with a low around 44. Light south southeast wind. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday
 
Rain likely. Patchy fog before 7am. Otherwise, cloudy, with a high near 60. South wind 8 to 18 mph, with gusts as high as 37 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday Night
 
Rain. Low around 49. Breezy, with a south southeast wind 16 to 23 mph, with gusts as high as 47 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.
Wednesday
 
Rain before 1pm, then showers and possibly a thunderstorm between 1pm and 4pm, then rain after 4pm. Patchy fog before 10am. High near 60. South wind 6 to 11 mph, with gusts as high as 23 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Wednesday Night
 
Rain before 10pm, then showers and possibly a thunderstorm after 10pm. Low around 46. 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 10am, then rain after 10am. High near 58. Chance of precipitation is 100%.
Thursday Night
 
Rain. Areas of fog after 1am. Otherwise, cloudy, with a low around 42.
Friday
 
Rain. Areas of fog before noon. Otherwise, mostly cloudy, with a high near 58.
Friday Night
 
A chance of rain. Widespread fog, mainly after 3am. Otherwise, mostly cloudy, with a low around 34.
Saturday
 
A slight chance of rain. Widespread fog. Otherwise, mostly sunny, with a high near 59.
Saturday Night
 
A slight chance of rain. Widespread fog. Patchy frost. Otherwise, mostly clear, with a low around 33.
Sunday
 
Areas of fog. Areas of frost. Otherwise, sunny, with a high near 61.

 

Forecast from NOAA-NWS for 13 Miles NW Lake San Antonio CA.