Bel Marin Keys, CA Weather Forecast
Local 7-day forecast
Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Bel Marin Keys, CA in one place.
Mostly sunny. High near 70, with temperatures falling to around 66 in the afternoon. North northwest wind around 2 mph.
Local Weather Overview
This forecast page for Bel Marin Keys, 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: Nov 5, 2026 1:12 PM PST.
The active forecast window currently covers Nov 6 to Nov 11, 2026 for Bel Marin Keys, CA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Nov 6 to Nov 11, 2026
- Latest sync
- Nov 5, 2026 1:12 PM PST
- Forecast office
- MTR
- Source
- NOAA / NWS
Daily Outlook
This Week in Bel Marin Keys
Friday looks like the warmest upcoming period in Bel Marin Keys at 70 degrees F.
Saturday Night is the coolest period ahead with temperatures near 47 degrees F.
The strongest winds are forecast for Veterans Day at about 5 mph ESE.
Precipitation is mentioned in 2 upcoming forecast periods.
Forecast Details
- Last updated
- Nov 5, 2026 1:12 PM PST
- Coverage
- 7 days
- Time zone
- America/Los_Angeles
- Forecast office
- MTR
- Radar station
- KDAX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Clear, with a low around 48. North wind around 2 mph.
Sunny, with a high near 70. East northeast wind 0 to 3 mph.
Mostly clear, with a low around 47.
Sunny, with a high near 69.
Partly cloudy, with a low around 49.
Mostly sunny, with a high near 66.
Partly cloudy, with a low around 48.
Sunny, with a high near 68.
Partly cloudy, with a low around 50.
A chance of rain after 10am. Partly sunny, with a high near 65.
A chance of rain. Mostly cloudy, with a low around 49.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Friday
Nov 6
|
Mostly Sunny
|
70°F |
2 mph
NNW
|
|
Friday Night
Nov 6
|
Clear
|
48°F |
2 mph
N
|
|
Saturday
Nov 7
|
Sunny
|
70°F |
0 to 3 mph
ENE
|
|
Saturday Night
Nov 7
|
Mostly Clear
|
47°F |
2 mph
NW
|
|
Sunday
Nov 8
|
Sunny
|
69°F |
2 mph
NNW
|
|
Sunday Night
Nov 8
|
Partly Cloudy
|
49°F |
2 mph
WNW
|
|
Monday
Nov 9
|
Mostly Sunny
|
66°F |
2 mph
WNW
|
|
Monday Night
Nov 9
|
Partly Cloudy
|
48°F |
2 mph
NW
|
|
Tuesday
Nov 10
|
Sunny
|
68°F |
2 mph
NW
|
|
Tuesday Night
Nov 10
|
Partly Cloudy
|
50°F |
2 mph
N
|
|
Veterans Day
Nov 11
|
Chance Light Rain
|
65°F |
5 mph
ESE
|
|
Wednesday Night
Nov 11
|
Chance Light Rain
|
49°F |
3 mph
SSE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Bel Marin Keys.