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. High near 80, with temperatures falling to around 77 in the afternoon. West wind around 16 mph, with gusts as high as 25 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
- Oct 13 to Oct 19, 2026
- Latest sync
- Oct 13, 2026 5:39 PM EDT
- Forecast office
- GRR
- Source
- NOAA / NWS
Daily Outlook
This Week in Calhoun County
This Afternoon looks like the warmest upcoming period in Calhoun County at 80 degrees F.
Friday Night is the coolest period ahead with temperatures near 32 degrees F.
The strongest winds are forecast for Friday Night at about 6 to 21 mph NNW.
Precipitation is mentioned in 6 upcoming forecast periods.
Forecast Details
- Last updated
- Oct 13, 2026 5:39 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
A slight chance of rain showers between 11pm and 2am, then showers and thunderstorms likely. Partly cloudy. Low around 57, with temperatures rising to around 59 overnight. Northwest wind 1 to 12 mph, with gusts as high as 22 mph. Chance of precipitation is 60%. New rainfall amounts less than a tenth of an inch possible.
A chance of rain showers before 8am. Mostly cloudy. High near 70, with temperatures falling to around 68 in the afternoon. North northeast wind 1 to 7 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
Partly cloudy, with a low around 47. Northeast wind around 7 mph.
A chance of rain showers between 7am and 2pm, then showers and thunderstorms likely. Mostly cloudy, with a high near 65. East wind around 8 mph. Chance of precipitation is 70%.
Showers and thunderstorms. Cloudy, with a low around 47. Chance of precipitation is 90%.
A chance of rain showers. Mostly cloudy, with a high near 57.
A chance of rain showers before 8pm. Partly cloudy, with a low around 32.
Sunny, with a high near 56.
Mostly clear, with a low around 34.
Sunny, with a high near 62.
Partly cloudy, with a low around 43.
Partly sunny, with a high near 64.
Mostly cloudy, with a low around 44.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
This Afternoon
Oct 13
|
Sunny
|
80°F |
16 mph
W
|
|
Tonight
Oct 13
|
Showers And Thunderstorms Likely
|
57°F |
1 to 12 mph
NW
|
|
Wednesday
Oct 14
|
Chance Rain Showers then Mostly Cloudy
|
70°F |
1 to 7 mph
NNE
|
|
Wednesday Night
Oct 14
|
Partly Cloudy
|
47°F |
7 mph
NE
|
|
Thursday
Oct 15
|
Showers And Thunderstorms Likely
|
65°F |
8 mph
E
|
|
Thursday Night
Oct 15
|
Showers And Thunderstorms
|
47°F |
5 to 14 mph
SSW
|
|
Friday
Oct 16
|
Chance Rain Showers
|
57°F |
15 to 20 mph
NW
|
|
Friday Night
Oct 16
|
Chance Rain Showers then Partly Cloudy
|
32°F |
6 to 21 mph
NNW
|
|
Saturday
Oct 17
|
Sunny
|
56°F |
2 to 9 mph
WNW
|
|
Saturday Night
Oct 17
|
Mostly Clear
|
34°F |
5 to 8 mph
SW
|
|
Sunday
Oct 18
|
Sunny
|
62°F |
8 to 13 mph
SSW
|
|
Sunday Night
Oct 18
|
Partly Cloudy
|
43°F |
8 to 13 mph
SSW
|
|
Monday
Oct 19
|
Partly Sunny
|
64°F |
9 mph
SW
|
|
Monday Night
Oct 19
|
Mostly Cloudy
|
44°F |
1 to 7 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.
