Marin County, CA Weather Forecast
County weather hub
Areas Of Fog then Sunny
Compare major city weather across Marin County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
Areas of fog before 8am. Sunny, with a high near 81.
County Weather Overview
This county weather page brings together forecast coverage for Marin County so visitors can compare temperatures, wind, and conditions across the region without hopping between unrelated pages.
Current forecast coverage spans 6 of 6 mapped cities in Marin County.
Page Snapshot
- Page focus
- county weather
- Forecast window
- May 30 to Jun 2, 2026
- Latest sync
- May 27, 2026 2:45 PM PDT
- Forecast office
- MTR
- Source
- NOAA / NWS
Daily Outlook
This Week in Marin County
Monday looks like the warmest upcoming period in Marin County at 88 degrees F.
Saturday Night is the coolest period ahead with temperatures near 51 degrees F.
The strongest winds are forecast for Saturday at about 0 to 9 mph W.
The forecast from May 30 through Jun 2 stays mostly dry.
Forecast Details
- Last updated
- May 27, 2026 2:45 PM PDT
- Coverage
- 5 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 51.
Sunny, with a high near 86.
Mostly clear, with a low around 54.
Sunny, with a high near 88.
Partly cloudy, with a low around 53.
Mostly sunny, with a high near 88.
Partly cloudy, with a low around 54.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Saturday
May 30
|
Areas Of Fog then Sunny
|
81°F |
0 to 9 mph
W
|
|
Saturday Night
May 30
|
Clear
|
51°F |
0 to 9 mph
NW
|
|
Sunday
May 31
|
Sunny
|
86°F |
0 to 7 mph
W
|
|
Sunday Night
May 31
|
Mostly Clear
|
54°F |
0 to 7 mph
WNW
|
|
Monday
Jun 1
|
Sunny
|
88°F |
0 to 7 mph
SW
|
|
Monday Night
Jun 1
|
Partly Cloudy
|
53°F |
0 to 7 mph
W
|
|
Tuesday
Jun 2
|
Mostly Sunny
|
88°F |
0 to 7 mph
WSW
|
|
Tuesday Night
Jun 2
|
Partly Cloudy
|
54°F |
2 to 7 mph
W
|
Major City Forecasts
Live forecast snapshots for major cities across Marin County.
Coverage
Forecast coverage currently spans 6 of 6 mapped cities in Marin County.
Largest mapped city population in this region: 58,528.
