National Weather Service Forecast for: 12 Miles NNE Lake San Antonio CA
Issued by: National Weather Service San Francisco Bay Area/Monterey, CA
Updated: 1:40 am PST Dec 18, 2025
 
Overnight

Overnight: Mostly cloudy, with a low around 48. North wind 3 to 5 mph.
Mostly Cloudy

Thursday

Thursday: Mostly cloudy, then gradually becoming sunny, with a high near 68. East wind around 5 mph becoming northwest in the morning.
Decreasing
Clouds
Thursday
Night
Thursday Night: Partly cloudy, with a low around 43. Light north northwest wind.
Partly Cloudy

Friday

Friday: Mostly cloudy, then gradually becoming sunny, with a high near 64. Northwest wind around 6 mph.
Decreasing
Clouds
Friday
Night
Friday Night: Partly cloudy, with a low around 48. North northwest wind around 6 mph becoming calm  in the evening.
Partly Cloudy

Saturday

Saturday: A 10 percent chance of rain after 4pm.  Partly sunny, with a high near 68.
Partly Sunny
then Slight
Chance Rain
Saturday
Night
Saturday Night: A 30 percent chance of rain, mainly after 10pm.  Mostly cloudy, with a low around 52.
Chance Rain

Sunday

Sunday: Rain likely, mainly after 10am.  Cloudy, with a high near 64.
Rain Likely

Sunday
Night
Sunday Night: A chance of rain.  Cloudy, with a low around 53.
Chance Rain

Lo 48 °F Hi 68 °F Lo 43 °F Hi 64 °F Lo 48 °F Hi 68 °F Lo 52 °F Hi 64 °F Lo 53 °F

Dense Fog Advisory
 

Overnight
 
Mostly cloudy, with a low around 48. North wind 3 to 5 mph.
Thursday
 
Mostly cloudy, then gradually becoming sunny, with a high near 68. East wind around 5 mph becoming northwest in the morning.
Thursday Night
 
Partly cloudy, with a low around 43. Light north northwest wind.
Friday
 
Mostly cloudy, then gradually becoming sunny, with a high near 64. Northwest wind around 6 mph.
Friday Night
 
Partly cloudy, with a low around 48. North northwest wind around 6 mph becoming calm in the evening.
Saturday
 
A 10 percent chance of rain after 4pm. Partly sunny, with a high near 68.
Saturday Night
 
A 30 percent chance of rain, mainly after 10pm. Mostly cloudy, with a low around 52.
Sunday
 
Rain likely, mainly after 10am. Cloudy, with a high near 64.
Sunday Night
 
A chance of rain. Cloudy, with a low around 53.
Monday
 
A chance of rain. Cloudy, with a high near 63.
Monday Night
 
A chance of rain. Cloudy, with a low around 50.
Tuesday
 
Rain likely. Cloudy, with a high near 62.
Tuesday Night
 
Rain. Cloudy, with a low around 49.
Wednesday
 
Rain. Mostly cloudy, with a high near 59.

 

Forecast from NOAA-NWS for 12 Miles NNE Lake San Antonio CA.