Mason County, MI Weather Forecast
County weather hub
Mostly Sunny
Compare major city weather across Mason County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
Mostly sunny, with a high near 84.
County Weather Overview
This county weather page brings together forecast coverage for Mason County so visitors can compare temperatures, wind, and conditions across the region without hopping between unrelated pages.
Current forecast coverage spans 1 of 2 mapped cities in Mason County.
Page Snapshot
- Page focus
- county weather
- Forecast window
- Jul 14, 2026
- Latest sync
- Jul 8, 2026 9:43 AM EDT
- Forecast office
- GRR
- Source
- NOAA / NWS
Daily Outlook
This Week in Mason County
Tuesday looks like the warmest upcoming period in Mason County at 84 degrees F.
Tuesday Night is the coolest period ahead with temperatures near 70 degrees F.
The strongest winds are forecast for Tuesday at about 7 to 13 mph WSW.
The forecast from Jul 14 through Jul 14 stays mostly dry.
Forecast Details
- Last updated
- Jul 8, 2026 9:43 AM EDT
- Coverage
- 1 day
- Time zone
- America/Detroit
- Forecast office
- GRR
- Radar station
- KGRR
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Partly cloudy, with a low around 70.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tuesday
Jul 14
|
Mostly Sunny
|
84°F |
7 to 13 mph
WSW
|
|
Tuesday Night
Jul 14
|
Partly Cloudy
|
70°F |
9 to 13 mph
WSW
|
Major City Forecasts
Live forecast snapshots for major cities across Mason County.
Coverage
Forecast coverage currently spans 1 of 2 mapped cities in Mason County.
Largest mapped city population in this region: 8,096.
