National Weather Service Forecast for: 9 Miles NNW Bethel Island CA
Issued by: National Weather Service Sacramento, CA
Updated: 2:00 pm PDT Jul 12, 2026
 
Tonight

Tonight: Increasing clouds, with a low around 64. West southwest wind around 10 mph.
Increasing
Clouds
Monday

Monday: Mostly cloudy, then gradually becoming sunny, with a high near 95. West wind 7 to 9 mph.
Decreasing
Clouds
Monday
Night
Monday Night: Mostly clear, with a low around 67. West southwest wind around 10 mph, with gusts as high as 18 mph.
Mostly Clear
Tuesday

Tuesday: Sunny and hot, with a high near 99. West wind 9 to 14 mph, with gusts as high as 21 mph.
Hot
Tuesday
Night
Tuesday Night: Clear, with a low around 65. West southwest wind around 15 mph, with gusts as high as 24 mph.
Clear
Wednesday

Wednesday: Sunny, with a high near 95.
Sunny
Wednesday
Night
Wednesday Night: Clear, with a low around 60.
Clear
Thursday

Thursday: Sunny, with a high near 90.
Sunny
Thursday
Night
Thursday Night: Mostly clear, with a low around 59.
Mostly Clear
Lo 64 °F Hi 95 °F Lo 67 °F Hi 99 °F Lo 65 °F Hi 95 °F Lo 60 °F Hi 90 °F Lo 59 °F

 

Tonight
 
Increasing clouds, with a low around 64. West southwest wind around 10 mph.
Monday
 
Mostly cloudy, then gradually becoming sunny, with a high near 95. West wind 7 to 9 mph.
Monday Night
 
Mostly clear, with a low around 67. West southwest wind around 10 mph, with gusts as high as 18 mph.
Tuesday
 
Sunny and hot, with a high near 99. West wind 9 to 14 mph, with gusts as high as 21 mph.
Tuesday Night
 
Clear, with a low around 65. West southwest wind around 15 mph, with gusts as high as 24 mph.
Wednesday
 
Sunny, with a high near 95.
Wednesday Night
 
Clear, with a low around 60.
Thursday
 
Sunny, with a high near 90.
Thursday Night
 
Mostly clear, with a low around 59.
Friday
 
Sunny, with a high near 88.
Friday Night
 
Mostly clear, with a low around 59.
Saturday
 
Partly sunny, with a high near 85.
Saturday Night
 
Mostly cloudy, with a low around 60.
Sunday
 
Mostly sunny, with a high near 86.

 

Forecast from NOAA-NWS for 9 Miles NNW Bethel Island CA.