Weekly Weather Forecast For Southwest Michigan: Rain And Storms Ahead

Grab your umbrella, folks! This week’s weather in Southwest Michigan is looking a bit moody with showers and thunderstorms on the horizon.

Today is the first day of Fall. Fall officially begins at 2:19 PM, Monday, September 22nd, 2025.

Below, you'll find the weather forecast for the week of Monday, September 22nd, 2025, through Friday, September 26th, 2025, for the following Southwest Michigan counties: Calhoun, Kalamazoo, and Van Buren Counties. (Source: National Weather Service)

Calhoun County 5-Day Forecast

TSM/ Nathan Adams

Monday: A chance of showers, with thunderstorms after 11 am. Otherwise, cloudy skies. High 76.
Monday Night: Showers and thunderstorms expected overnight. Low 58.
Tuesday: A slight chance of showers before 2 pm, changing to thunderstorms after 2 pm. High 78.
Tuesday Night: Showers and thunderstorms. Low 58.
Wednesday: Cloudy skies with rain showers. High 73.
Wednesday Night: Showers and thunderstorms overnight. Low 57
Thursday: Chance of showers and thunderstorms. High 72.
Thursday Night: Chance of showers and thunderstorms. Low 53.
Friday: Showers expected after 2 pm. High 74.
Friday Night: Cloudy with a chance of showers. Low 51.

30+ Photos That Show Why Fall in Michigan is Unmatched

Fall in the Mitten State is glorious time. There's apple picking, pumpkin carving, hayrides, all the animals you'll spot like deer and migratory birds—and of course the stunning fall colors.

The Upper Peninsula is often mentioned in national rankings as one of the most beautiful spots for fall foliage in the country, but truly, Autumn beauty abounds across the entire state.

Sure, we'd all love take a few hours and go on a scenic drive (or head to a fall chairlift ride) but sometimes you just can't getaway. Here are more than 30 photos of fall around Michigan for those times when you're stuck inside. Spot anywhere you've been?

Gallery Credit: Janna