Southwest Michigan Weather Forecast: June 15 To 21, 2026

Looks like summer is shaping up nicely this week in Southwest Michigan, with plenty of sunshine and just a hint of rain to keep things interesting.

Below, you'll find the weather forecast for the week of Monday, June 15th, 2026, through Sunday, June 21st, 2026, for the following Southwest Michigan counties: Calhoun, Kalamazoo, and Van Buren Counties. (Source: National Weather Service)

Calhoun County 7-Day Forecast

Monday: Partly sunny skies. High 72.
Monday Night: Partly cloudy skies. Low 54.
Tuesday: Showers and thunderstorms. High 74.
Tuesday Night: Mostly cloudy skies with showers and thunderstorms. Low 52.
Wednesday: Partly sunny skies with a chance of afternoon showers and thunderstorms. High 73.
Wednesday Night: A chance of showers and thunderstorms. Low 58.
Thursday: Mostly sunny skies and breezy with early morning showers. High 72.
Thursday Night: Mostly clear skies. Low 53.
Friday (Juneteenth): Mostly sunny skies. High 73.
Friday Night: Mostly clear skies. Low 53.
Saturday: Mostly sunny skies. High 75.
Saturday Night: Partly cloudy with a chance of showers. Low 54.
Sunday: Mostly sunny skies with a chance of showers. High 74.

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Kalamazoo County 7-Day Forecast

Monday: Partly sunny skies. High 72.
Monday Night: Partly cloudy skies. Low 54.
Tuesday: Showers and thunderstorms. High 74.
Tuesday Night: Mostly cloudy skies with showers and thunderstorms. Low 53.
Wednesday: Mostly sunny skies with a chance of afternoon showers and thunderstorms. High 74.
Wednesday Night: A chance of showers and thunderstorms. Low 58.
Thursday: Mostly sunny skies and breezy with early morning showers. High 72.
Thursday Night: Partly cloudy skies. Low 54.
Friday (Juneteenth): Mostly sunny skies. High 72.
Friday Night: Mostly clear skies. Low 54.
Saturday: Mostly sunny skies. High 75.
Saturday Night: Partly cloudy with a chance of showers. Low 55.
Sunday: Mostly sunny skies with a chance of showers. High 75.

Severe Weather Topples Tree Into Grand Rapids DJ's House

Severe weather rolled through West Michigan on Wednesday, June 10. The wind was so powerful that it snapped this big tree in half, landing on Grand Rapids morning show host Big Joe's home, fence, and backyard.

Gallery Credit: Big Joe Pesh

Big Concerts Coming to The Fillmore Detroit in 2026

The Fillmore Detroit has everything coming this year, from massive rock shows and hip hop acts to country artists, comedians, and some pretty random wildcard events.

Gallery Credit: Tony LaBrie