Allegan County, MI Weather Forecast
County weather hub
Sunny
Compare major city weather across Allegan County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
Sunny, with a high near 87.
County Weather Overview
This county weather page brings together forecast coverage for Allegan County so visitors can compare temperatures, wind, and conditions across the region without hopping between unrelated pages.
Current forecast coverage spans 8 of 8 mapped cities in Allegan County.
Page Snapshot
- Page focus
- county weather
- Forecast window
- Jul 13, 2026
- Latest sync
- Jul 7, 2026 11:17 AM EDT
- Forecast office
- GRR
- Source
- NOAA / NWS
Daily Outlook
This Week in Allegan County
Monday looks like the warmest upcoming period in Allegan County at 87 degrees F.
Monday Night is the coolest period ahead with temperatures near 67 degrees F.
The strongest winds are forecast for Monday at about 2 to 9 mph WSW.
The forecast from Jul 13 through Jul 13 stays mostly dry.
Forecast Details
- Last updated
- Jul 7, 2026 11:17 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
Mostly clear, with a low around 67.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Monday
Jul 13
|
Sunny
|
87°F |
2 to 9 mph
WSW
|
|
Monday Night
Jul 13
|
Mostly Clear
|
67°F |
2 to 8 mph
W
|
Major City Forecasts
Live forecast snapshots for major cities across Allegan County.
Coverage
Forecast coverage currently spans 8 of 8 mapped cities in Allegan County.
Largest mapped city population in this region: 26,033.
