National Weather Service Forecast for: Bethel Island CA
Issued by: National Weather Service San Francisco Bay Area/Monterey, CA
Updated: 2:15 am PDT Jun 13, 2025
 
Today

Today: Sunny, with a high near 82. West wind 7 to 14 mph, with gusts as high as 23 mph.
Sunny
 Tonight

Tonight: Mostly clear, with a low around 52. South southwest wind 6 to 13 mph, with gusts as high as 21 mph.
Mostly Clear
 Saturday

Saturday: Mostly sunny, with a high near 83. West wind 6 to 9 mph.
Mostly Sunny
 Saturday
Night
Saturday Night: Mostly clear, with a low around 52. West southwest wind 6 to 13 mph, with gusts as high as 20 mph.
Mostly Clear
 Sunday

Sunday: Mostly sunny, with a high near 83. West wind 5 to 10 mph.
Mostly Sunny
 Sunday
Night
Sunday Night: Partly cloudy, with a low around 53.
Partly Cloudy
 Monday

Monday: Sunny, with a high near 81.
Sunny
 Monday
Night
Monday Night: Clear, with a low around 55.
Clear
 Tuesday

Tuesday: Sunny, with a high near 89.
Sunny
Hi 82 °F Lo 52 °F Hi 83 °F Lo 52 °F Hi 83 °F Lo 53 °F Hi 81 °F Lo 55 °F Hi 89 °F

 

Today
 
 Sunny, with a high near 82. West wind 7 to 14 mph, with gusts as high as 23 mph.
Tonight
 
 Mostly clear, with a low around 52. South southwest wind 6 to 13 mph, with gusts as high as 21 mph.
Saturday
 
 Mostly sunny, with a high near 83. West wind 6 to 9 mph.
Saturday Night
 
 Mostly clear, with a low around 52. West southwest wind 6 to 13 mph, with gusts as high as 20 mph.
Sunday
 
 Mostly sunny, with a high near 83. West wind 5 to 10 mph.
Sunday Night
 
 Partly cloudy, with a low around 53.
Monday
 
 Sunny, with a high near 81.
Monday Night
 
 Clear, with a low around 55.
Tuesday
 
 Sunny, with a high near 89.
Tuesday Night
 
 Clear, with a low around 60.
Wednesday
 
 Sunny, with a high near 93.
Wednesday Night
 
 Clear, with a low around 58.
Juneteenth
 
 Sunny, with a high near 92.

 

Forecast from NOAA-NWS for Bethel Island CA.