Calhoun County, MI Weather Forecast
County weather hub
Sunny
Compare major city weather across Calhoun County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
Sunny, with a high near 75. West northwest wind around 12 mph, with gusts as high as 21 mph.
County Weather Overview
This county weather page brings together forecast coverage for Calhoun 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 Calhoun County.
Page Snapshot
- Page focus
- county weather
- Forecast window
- Aug 24 to Aug 30, 2026
- Latest sync
- Aug 24, 2026 4:40 PM EDT
- Forecast office
- GRR
- Source
- NOAA / NWS
Daily Outlook
This Week in Calhoun County
Sunday looks like the warmest upcoming period in Calhoun County at 83 degrees F.
Tonight is the coolest period ahead with temperatures near 51 degrees F.
The strongest winds are forecast for This Afternoon at about 12 mph WNW.
Precipitation is mentioned in 4 upcoming forecast periods.
Forecast Details
- Last updated
- Aug 24, 2026 4:40 PM EDT
- Coverage
- 7 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
Patchy fog after 4am. Mostly clear. Low around 51, with temperatures rising to around 53 overnight. West northwest wind 1 to 10 mph, with gusts as high as 18 mph.
Areas of fog before 9am. Sunny, with a high near 80. West northwest wind 0 to 3 mph.
Partly cloudy, with a low around 57. South southwest wind 1 to 5 mph.
A chance of showers and thunderstorms between 2pm and 5pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 81. South southwest wind 5 to 12 mph, with gusts as high as 21 mph. Chance of precipitation is 30%.
A chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 61. Chance of precipitation is 50%.
Sunny, with a high near 81.
Mostly clear, with a low around 57.
Sunny, with a high near 81.
Mostly clear, with a low around 57.
Mostly sunny, with a high near 81.
Mostly cloudy, with a low around 62.
A chance of rain showers between 8am and 2pm, then a slight chance of showers and thunderstorms. Mostly cloudy, with a high near 83.
A slight chance of showers and thunderstorms before 2am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 66.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
This Afternoon
Aug 24
|
Sunny
|
75°F |
12 mph
WNW
|
|
Tonight
Aug 24
|
Mostly Clear then Patchy Fog
|
51°F |
1 to 10 mph
WNW
|
|
Tuesday
Aug 25
|
Areas Of Fog then Sunny
|
80°F |
0 to 3 mph
WNW
|
|
Tuesday Night
Aug 25
|
Partly Cloudy
|
57°F |
1 to 5 mph
SSW
|
|
Wednesday
Aug 26
|
Mostly Sunny then Chance Showers And Thunderstorms
|
81°F |
5 to 12 mph
SSW
|
|
Wednesday Night
Aug 26
|
Chance Showers And Thunderstorms
|
61°F |
3 to 10 mph
SW
|
|
Thursday
Aug 27
|
Sunny
|
81°F |
3 to 9 mph
W
|
|
Thursday Night
Aug 27
|
Mostly Clear
|
57°F |
2 to 9 mph
NW
|
|
Friday
Aug 28
|
Sunny
|
81°F |
2 to 7 mph
NNW
|
|
Friday Night
Aug 28
|
Mostly Clear
|
57°F |
1 to 5 mph
NNE
|
|
Saturday
Aug 29
|
Mostly Sunny
|
81°F |
2 to 6 mph
SSE
|
|
Saturday Night
Aug 29
|
Mostly Cloudy
|
62°F |
6 mph
S
|
|
Sunday
Aug 30
|
Chance Rain Showers then Slight Chance Showers And Thunderstorms
|
83°F |
6 to 10 mph
SSW
|
|
Sunday Night
Aug 30
|
Slight Chance Showers And Thunderstorms
|
66°F |
6 to 9 mph
SSW
|
Major City Forecasts
Live forecast snapshots for major cities across Calhoun County.
Coverage
Forecast coverage currently spans 6 of 6 mapped cities in Calhoun County.
Largest mapped city population in this region: 50,799.
