Cohasset, CA Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Cohasset, CA in one place.
Sunny, with a high near 74. South wind 5 to 9 mph, with gusts as high as 21 mph.
Local Weather Overview
This forecast page for Cohasset, CA is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Sep 16, 2026 12:34 PM PDT.
The active forecast window currently covers Sep 16 to Sep 22, 2026 for Cohasset, CA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Sep 16 to Sep 22, 2026
- Latest sync
- Sep 16, 2026 12:34 PM PDT
- Forecast office
- STO
- Source
- NOAA / NWS
Daily Outlook
This Week in Cohasset
Tuesday looks like the warmest upcoming period in Cohasset at 89 degrees F.
Tonight is the coolest period ahead with temperatures near 54 degrees F.
The strongest winds are forecast for Today at about 5 to 9 mph S.
The forecast from Sep 16 through Sep 22 stays mostly dry.
Forecast Details
- Last updated
- Sep 16, 2026 12:34 PM PDT
- Coverage
- 8 days
- Time zone
- America/Los_Angeles
- Forecast office
- STO
- Radar station
- KBBX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Mostly clear, with a low around 54. Southeast wind 1 to 7 mph.
Sunny, with a high near 72. South wind 1 to 5 mph.
Clear, with a low around 59. East southeast wind around 5 mph.
Sunny, with a high near 82. Northwest wind around 6 mph.
Clear, with a low around 65.
Sunny, with a high near 86.
Mostly clear, with a low around 66.
Mostly sunny, with a high near 84.
Partly cloudy, with a low around 66.
Sunny, with a high near 87.
Mostly clear, with a low around 68.
Sunny, with a high near 89.
Mostly clear, with a low around 69.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Today
Sep 16
|
Sunny
|
74°F |
5 to 9 mph
S
|
|
Tonight
Sep 16
|
Mostly Clear
|
54°F |
1 to 7 mph
SE
|
|
Thursday
Sep 17
|
Sunny
|
72°F |
1 to 5 mph
S
|
|
Thursday Night
Sep 17
|
Clear
|
59°F |
5 mph
ESE
|
|
Friday
Sep 18
|
Sunny
|
82°F |
6 mph
NW
|
|
Friday Night
Sep 18
|
Clear
|
65°F |
6 mph
NE
|
|
Saturday
Sep 19
|
Sunny
|
86°F |
5 mph
ENE
|
|
Saturday Night
Sep 19
|
Mostly Clear
|
66°F |
5 mph
E
|
|
Sunday
Sep 20
|
Mostly Sunny
|
84°F |
5 mph
SW
|
|
Sunday Night
Sep 20
|
Partly Cloudy
|
66°F |
1 to 5 mph
E
|
|
Monday
Sep 21
|
Sunny
|
87°F |
1 to 5 mph
NW
|
|
Monday Night
Sep 21
|
Mostly Clear
|
68°F |
5 mph
ENE
|
|
Tuesday
Sep 22
|
Sunny
|
89°F |
6 mph
NNE
|
|
Tuesday Night
Sep 22
|
Mostly Clear
|
69°F |
6 mph
NE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Cohasset.