National Weather Service Forecast for: 13 Miles N Bethel Island CA
Issued by: National Weather Service Sacramento, CA
Updated: 1:01 pm PST Nov 1, 2026
 
Tonight

Tonight: Patchy fog after 2am. Otherwise, mostly clear, with a low around 44. West southwest wind around 5 mph becoming calm in the evening.
Clear then
Patchy Fog

 Monday

Monday: Patchy fog before 9am. Otherwise, partly sunny, with a high near 66. Light south southwest wind.
Patchy Fog
then Mostly
Cloudy

 Monday
Night
Monday Night: A 30 percent chance of showers, mainly after 4am. Patchy fog after 2am. Otherwise, cloudy during the evening, then partly cloudy overnight, with a low around 46. Calm wind.
Mostly Cloudy
then Chance
Showers and
Patchy Fog
 Tuesday

Tuesday: Showers likely, mainly between 10am and 4pm. Patchy fog before 9am. Otherwise, mostly cloudy, with a high near 62. Calm wind becoming east around 5 mph in the morning. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Showers
Likely and
Patchy Fog

 Tuesday
Night
Tuesday Night: A 20 percent chance of showers before 10pm. Patchy fog between 10pm and 1am. Otherwise, partly cloudy, with a low around 46. Calm wind becoming north northwest around 5 mph after midnight.
Slight Chance
Showers and
Patchy Fog
then Patchy
Fog
 Wednesday

Wednesday: Mostly sunny, with a high near 68.
Mostly Sunny


 Wednesday
Night
Wednesday Night: Partly cloudy, with a low around 46.
Partly Cloudy


 Thursday

Thursday: Mostly sunny, with a high near 70.
Mostly Sunny


 Thursday
Night
Thursday Night: Mostly clear, with a low around 46.
Mostly Clear
Lo 44 °F Hi 66 °F Lo 46 °F Hi 62 °F Lo 46 °F Hi 68 °F Lo 46 °F Hi 70 °F Lo 46 °F

 

Tonight
 
 Patchy fog after 2am. Otherwise, mostly clear, with a low around 44. West southwest wind around 5 mph becoming calm in the evening.
Monday
 
 Patchy fog before 9am. Otherwise, partly sunny, with a high near 66. Light south southwest wind.
Monday Night
 
 A 30 percent chance of showers, mainly after 4am. Patchy fog after 2am. Otherwise, cloudy during the evening, then partly cloudy overnight, with a low around 46. Calm wind.
Tuesday
 
 Showers likely, mainly between 10am and 4pm. Patchy fog before 9am. Otherwise, mostly cloudy, with a high near 62. Calm wind becoming east around 5 mph in the morning. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday Night
 
 A 20 percent chance of showers before 10pm. Patchy fog between 10pm and 1am. Otherwise, partly cloudy, with a low around 46. Calm wind becoming north northwest around 5 mph after midnight.
Wednesday
 
 Mostly sunny, with a high near 68.
Wednesday Night
 
 Partly cloudy, with a low around 46.
Thursday
 
 Mostly sunny, with a high near 70.
Thursday Night
 
 Mostly clear, with a low around 46.
Friday
 
 Sunny, with a high near 71.
Friday Night
 
 Mostly clear, with a low around 45.
Saturday
 
 Sunny, with a high near 71.
Saturday Night
 
 Mostly clear, with a low around 46.
Sunday
 
 Mostly sunny, with a high near 71.

 

Forecast from NOAA-NWS for 13 Miles N Bethel Island CA.