Marin County, CA Weather Forecast
County weather hub
Sunny
Compare major city weather across Marin County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
Sunny, with a high near 93.
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
- Jul 14 to Jul 15, 2026
- Latest sync
- Jul 9, 2026 5:15 AM PDT
- Forecast office
- MTR
- Source
- NOAA / NWS
Daily Outlook
This Week in Marin County
Tuesday looks like the warmest upcoming period in Marin County at 93 degrees F.
Tuesday Night is the coolest period ahead with temperatures near 58 degrees F.
The strongest winds are forecast for Tuesday at about 1 to 9 mph WSW.
The forecast from Jul 14 through Jul 15 stays mostly dry.
Forecast Details
- Last updated
- Jul 9, 2026 5:15 AM PDT
- Coverage
- 2 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
Mostly clear, with a low around 58.
Sunny, with a high near 92.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tuesday
Jul 14
|
Sunny
|
93°F |
1 to 9 mph
WSW
|
|
Tuesday Night
Jul 14
|
Mostly Clear
|
58°F |
2 to 9 mph
W
|
|
Wednesday
Jul 15
|
Sunny
|
92°F |
2 to 9 mph
WSW
|
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.
