National Weather Service Forecast for: 10 Miles NE Bethel Island CA
Issued by: National Weather Service Sacramento, CA
Updated: 2:01 am PDT Oct 6, 2026
 
Today

Today: Sunny and hot, with a high near 99. West northwest wind 5 to 7 mph.
Hot
Tonight

Tonight: Clear, with a low around 61. West wind around 6 mph becoming calm  after midnight.
Clear
Wednesday

Wednesday: Sunny and hot, with a high near 98. Calm wind becoming west northwest 5 to 7 mph in the morning.
Hot
Wednesday
Night
Wednesday Night: Clear, with a low around 59. West wind 5 to 7 mph.
Clear
Thursday

Thursday: Sunny and hot, with a high near 99. Calm wind becoming northwest 5 to 7 mph in the morning.
Hot
Thursday
Night
Thursday Night: Clear, with a low around 61.
Clear
Friday

Friday: Sunny, with a high near 91.
Sunny
Friday
Night
Friday Night: Clear, with a low around 57.
Clear
Saturday

Saturday: Sunny, with a high near 82.
Sunny
Hi 99 °F Lo 61 °F Hi 98 °F Lo 59 °F Hi 99 °F Lo 61 °F Hi 91 °F Lo 57 °F Hi 82 °F

Heat Advisory
 

Today
 
Sunny and hot, with a high near 99. West northwest wind 5 to 7 mph.
Tonight
 
Clear, with a low around 61. West wind around 6 mph becoming calm after midnight.
Wednesday
 
Sunny and hot, with a high near 98. Calm wind becoming west northwest 5 to 7 mph in the morning.
Wednesday Night
 
Clear, with a low around 59. West wind 5 to 7 mph.
Thursday
 
Sunny and hot, with a high near 99. Calm wind becoming northwest 5 to 7 mph in the morning.
Thursday Night
 
Clear, with a low around 61.
Friday
 
Sunny, with a high near 91.
Friday Night
 
Clear, with a low around 57.
Saturday
 
Sunny, with a high near 82.
Saturday Night
 
Clear, with a low around 53.
Sunday
 
Sunny, with a high near 77.
Sunday Night
 
Clear, with a low around 50.
Columbus Day
 
Sunny, with a high near 79.

 

Forecast from NOAA-NWS for 10 Miles NE Bethel Island CA.