National Weather Service Forecast for: 10 Miles NE Bethel Island CA
Issued by: National Weather Service Sacramento, CA
Updated: 1:20 am PST Dec 6, 2025
 
Overnight

Overnight: Widespread dense fog, mainly after 4am.  Otherwise, mostly cloudy, with a low around 40. Calm wind.
Dense Fog

Saturday

Saturday: Widespread dense fog, mainly before 10am.  Otherwise, partly sunny, with a high near 54. Calm wind becoming north northwest around 5 mph.
Dense Fog
then Mostly
Sunny
Saturday
Night
Saturday Night: Increasing clouds, with a low around 41. Calm wind.
Increasing
Clouds
Sunday

Sunday: Mostly cloudy, with a high near 56. Calm wind.
Mostly Cloudy

Sunday
Night
Sunday Night: Partly cloudy, with a low around 42. Calm wind.
Partly Cloudy

Monday

Monday: Partly sunny, with a high near 56.
Partly Sunny

Monday
Night
Monday Night: Mostly cloudy, with a low around 42.
Mostly Cloudy

Tuesday

Tuesday: Partly sunny, with a high near 57.
Partly Sunny

Tuesday
Night
Tuesday Night: Mostly cloudy, with a low around 43.
Mostly Cloudy

Lo 40 °F Hi 54 °F Lo 41 °F Hi 56 °F Lo 42 °F Hi 56 °F Lo 42 °F Hi 57 °F Lo 43 °F

 

Overnight
 
Widespread dense fog, mainly after 4am. Otherwise, mostly cloudy, with a low around 40. Calm wind.
Saturday
 
Widespread dense fog, mainly before 10am. Otherwise, partly sunny, with a high near 54. Calm wind becoming north northwest around 5 mph.
Saturday Night
 
Increasing clouds, with a low around 41. Calm wind.
Sunday
 
Mostly cloudy, with a high near 56. Calm wind.
Sunday Night
 
Partly cloudy, with a low around 42. Calm wind.
Monday
 
Partly sunny, with a high near 56.
Monday Night
 
Mostly cloudy, with a low around 42.
Tuesday
 
Partly sunny, with a high near 57.
Tuesday Night
 
Mostly cloudy, with a low around 43.
Wednesday
 
Partly sunny, with a high near 59.
Wednesday Night
 
Partly cloudy, with a low around 43.
Thursday
 
Partly sunny, with a high near 59.
Thursday Night
 
Partly cloudy, with a low around 44.
Friday
 
Partly sunny, with a high near 58.

 

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