National Weather Service Forecast for: Cohasset, CA
Issued by: National Weather Service Sacramento, CA
Updated: Thu, 20-Aug-2026 11:31am PDT

Cohasset
 
This
Afternoon
This Afternoon: Partly Sunny
Partly Sunny
Friday

Friday: Partly Sunny
Partly Sunny
Saturday

Saturday: Sunny
Sunny
Sunday

Sunday: Sunny
Sunny
Monday

Monday: Sunny
Sunny
Tuesday

Tuesday: Sunny
Sunny
Wednesday

Wednesday: Sunny
Sunny
 
Hi 85 °F Hi 83 °F Hi 81 °F Hi 83 °F Hi 82 °F Hi 82 °F Hi 84 °F  
 
Tonight

Tonight: Mostly Cloudy
Mostly Cloudy
Friday
Night
Friday Night: Mostly Clear
Mostly Clear
Saturday
Night
Saturday Night: Mostly Clear
Mostly Clear
Sunday
Night
Sunday Night: Partly Cloudy
Partly Cloudy
Monday
Night
Monday Night: Mostly Clear
Mostly Clear
Tuesday
Night
Tuesday Night: Mostly Clear
Mostly Clear
Wednesday
Night
Wednesday Night: Mostly Clear
Mostly Clear
 
Lo 71 °F Lo 68 °F Lo 65 °F Lo 69 °F Lo 66 °F Lo 67 °F Lo 68 °F  

 

This Afternoon
 
Partly sunny. High near 85, with temperatures falling to around 83 in the afternoon. South wind around 6 mph.
Tonight
 
Mostly cloudy. Low around 71, with temperatures rising to around 73 overnight. East southeast wind 1 to 5 mph.
Friday
 
Partly sunny. High near 83, with temperatures falling to around 81 in the afternoon. Southeast wind 1 to 7 mph.
Friday Night
 
Mostly clear, with a low around 68. Southeast wind 1 to 7 mph.
Saturday
 
Sunny, with a high near 81. South wind 1 to 6 mph.
Saturday Night
 
Mostly clear, with a low around 65.
Sunday
 
Sunny, with a high near 83.
Sunday Night
 
Partly cloudy, with a low around 69.
Monday
 
Sunny, with a high near 82.
Monday Night
 
Mostly clear, with a low around 66.
Tuesday
 
Sunny, with a high near 82.
Tuesday Night
 
Mostly clear, with a low around 67.
Wednesday
 
Sunny, with a high near 84.
Wednesday Night
 
Mostly clear, with a low around 68.

 

Forecast from NOAA-NWS for Cohasset, CA.