National Weather Service Forecast for: 9 Miles NNE Bethel Island CA
Issued by: National Weather Service Sacramento, CA
Updated: 2:20 am PDT Mar 19, 2026
 
This
Afternoon
This Afternoon: Sunny, with a high near 89. North northwest wind around 6 mph.
Sunny
 Tonight

Tonight: Clear, with a low around 56. Northwest wind around 5 mph becoming calm in the evening.
Clear
 Friday

Friday: Sunny, with a high near 91. Light north northwest wind.
Sunny
 Friday
Night
Friday Night: Mostly clear, with a low around 57. Southwest wind around 5 mph.
Mostly Clear
 Saturday

Saturday: Partly sunny, with a high near 86. West wind 3 to 8 mph.
Partly Sunny
 Saturday
Night
Saturday Night: Mostly clear, with a low around 54.
Mostly Clear
 Sunday

Sunday: Sunny, with a high near 84.
Sunny
 Sunday
Night
Sunday Night: Mostly clear, with a low around 51.
Mostly Clear
 Monday

Monday: Sunny, with a high near 85.
Sunny
Hi 89 °F Lo 56 °F Hi 91 °F Lo 57 °F Hi 86 °F Lo 54 °F Hi 84 °F Lo 51 °F Hi 85 °F

 

This Afternoon
 
 Sunny, with a high near 89. North northwest wind around 6 mph.
Tonight
 
 Clear, with a low around 56. Northwest wind around 5 mph becoming calm in the evening.
Friday
 
 Sunny, with a high near 91. Light north northwest wind.
Friday Night
 
 Mostly clear, with a low around 57. Southwest wind around 5 mph.
Saturday
 
 Partly sunny, with a high near 86. West wind 3 to 8 mph.
Saturday Night
 
 Mostly clear, with a low around 54.
Sunday
 
 Sunny, with a high near 84.
Sunday Night
 
 Mostly clear, with a low around 51.
Monday
 
 Sunny, with a high near 85.
Monday Night
 
 Mostly clear, with a low around 54.
Tuesday
 
 Sunny, with a high near 86.
Tuesday Night
 
 Mostly clear, with a low around 53.
Wednesday
 
 Sunny, with a high near 82.

 

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