National Weather Service Forecast for: Bethel Island CA
Issued by: National Weather Service San Francisco Bay Area/Monterey, CA
Updated: 1:26 pm PDT Apr 13, 2025
 
Overnight

Overnight: Clear, with a low around 52. West northwest wind 5 to 7 mph.
Clear
 Monday

Monday: Sunny, with a high near 83. Northwest wind 5 to 7 mph.
Sunny
 Monday
Night
Monday Night: Mostly clear, with a low around 53. West wind around 8 mph.
Mostly Clear
 Tuesday

Tuesday: Partly sunny, with a high near 76. West wind 6 to 10 mph.
Partly Sunny
 Tuesday
Night
Tuesday Night: Mostly cloudy, with a low around 53. West wind 7 to 14 mph, with gusts as high as 21 mph.
Mostly Cloudy
 Wednesday

Wednesday: Partly sunny, with a high near 72.
Partly Sunny
 Wednesday
Night
Wednesday Night: Partly cloudy, with a low around 52.
Partly Cloudy
 Thursday

Thursday: Mostly sunny, with a high near 70.
Mostly Sunny
 Thursday
Night
Thursday Night: Mostly clear, with a low around 50.
Mostly Clear
Lo 52 °F Hi 83 °F Lo 53 °F Hi 76 °F Lo 53 °F Hi 72 °F Lo 52 °F Hi 70 °F Lo 50 °F

 

Overnight
 
 Clear, with a low around 52. West northwest wind 5 to 7 mph.
Monday
 
 Sunny, with a high near 83. Northwest wind 5 to 7 mph.
Monday Night
 
 Mostly clear, with a low around 53. West wind around 8 mph.
Tuesday
 
 Partly sunny, with a high near 76. West wind 6 to 10 mph.
Tuesday Night
 
 Mostly cloudy, with a low around 53. West wind 7 to 14 mph, with gusts as high as 21 mph.
Wednesday
 
 Partly sunny, with a high near 72.
Wednesday Night
 
 Partly cloudy, with a low around 52.
Thursday
 
 Mostly sunny, with a high near 70.
Thursday Night
 
 Mostly clear, with a low around 50.
Friday
 
 Sunny, with a high near 76.
Friday Night
 
 Mostly clear, with a low around 50.
Saturday
 
 Sunny, with a high near 79.
Saturday Night
 
 Clear, with a low around 49.
Sunday
 
 Sunny, with a high near 75.

 

Forecast from NOAA-NWS for Bethel Island CA.