Isabella County, MI Weather Forecast
County weather hub
Mostly Sunny
Compare major city weather across Isabella County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
Mostly sunny, with a high near 64.
County Weather Overview
This county weather page brings together forecast coverage for Isabella County so visitors can compare temperatures, wind, and conditions across the region without hopping between unrelated pages.
Current forecast coverage spans 1 of 1 mapped cities in Isabella County.
Page Snapshot
- Page focus
- county weather
- Forecast window
- Oct 14 to Oct 15, 2026
- Latest sync
- Oct 9, 2026 8:19 AM EDT
- Forecast office
- GRR
- Source
- NOAA / NWS
Daily Outlook
This Week in Isabella County
Wednesday looks like the warmest upcoming period in Isabella County at 64 degrees F.
Wednesday Night is the coolest period ahead with temperatures near 44 degrees F.
The strongest winds are forecast for Thursday at about 8 to 13 mph SSE.
Precipitation is mentioned in 3 upcoming forecast periods.
Forecast Details
- Last updated
- Oct 9, 2026 8:19 AM EDT
- Coverage
- 2 days
- 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
A chance of rain showers after 2am. Mostly cloudy, with a low around 44.
A chance of rain showers before 2pm, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 64.
A chance of showers and thunderstorms. Mostly cloudy, with a low around 48.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Wednesday
Oct 14
|
Mostly Sunny
|
64°F |
2 to 9 mph
ENE
|
|
Wednesday Night
Oct 14
|
Mostly Cloudy then Chance Rain Showers
|
44°F |
6 to 9 mph
ESE
|
|
Thursday
Oct 15
|
Chance Rain Showers
|
64°F |
8 to 13 mph
SSE
|
|
Thursday Night
Oct 15
|
Chance Showers And Thunderstorms
|
48°F |
13 mph
SW
|
Major City Forecasts
Live forecast snapshots for major cities across Isabella County.
Coverage
Forecast coverage currently spans 1 of 1 mapped cities in Isabella County.
Largest mapped city population in this region: 1,490.