Heavy to Excessive Rains in The Four Corners Region and Midwest; Heat Persists in the South-Central U.S.

Repeated rounds of showers and thunderstorms could bring a flash flooding threat across the Four Corners region and from the mid-Mississippi Valley into the lower Great Lakes. Hot temperatures and high humidity will continue to challenge daily records from the Southern Plains to the lower Mississippi Valley. Read More >

Current conditions at

Southwest Michigan Regional Airport (KBEH)

Lat: 42.13°NLon: 86.42°WElev: 640ft.

Mostly Cloudy

67°F

19°C

Humidity 93%
Wind Speed Calm
Barometer 30.27 in (1024.9 mb)
Dewpoint 65°F (18°C)
Visibility 10.00 mi
Last update 16 Sep 7:53 am EDT
Extended Forecast for

5 Miles WNW Decatur MI

  • Today

    Today: A chance of showers, with thunderstorms also possible after 2pm.  Patchy fog before 10am.  Otherwise, mostly cloudy, with a high near 75. East wind 3 to 5 mph.  Chance of precipitation is 40%.

    High: 75 °F

    Chance
    Showers and
    Patchy Fog

  • Tonight

    Tonight: A chance of showers and thunderstorms before 11pm, then a chance of showers between 11pm and 2am, then a chance of showers and thunderstorms after 2am.  Mostly cloudy, with a low around 63. East wind around 5 mph becoming calm  in the evening.  Chance of precipitation is 40%.

    Low: 63 °F

    Chance
    Showers then
    Chance
    T-storms

  • Thursday

    Thursday: A slight chance of showers and thunderstorms before 8am, then a slight chance of showers between 8am and noon.  Cloudy, then becoming mostly sunny during the afternoon, with a high near 78. Calm wind becoming northwest around 5 mph in the afternoon.  Chance of precipitation is 20%.

    High: 78 °F

    Slight Chance
    T-storms then
    Mostly Cloudy

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 57. North northwest wind around 5 mph becoming calm  in the evening.

    Low: 57 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 76. East wind 5 to 7 mph.

    High: 76 °F

    Partly Sunny

  • Friday Night

    Friday Night: Showers likely and possibly a thunderstorm after 2am.  Mostly cloudy, with a low around 57. Chance of precipitation is 70%.

    Low: 57 °F

    Mostly Cloudy
    then Showers
    Likely

  • Saturday

    Saturday: Showers and possibly a thunderstorm.  High near 76. Chance of precipitation is 90%.

    High: 76 °F

    Showers

  • Saturday Night

    Saturday Night: Showers, mainly before 2am.  Cloudy, with a low around 58.

    Low: 58 °F

    Showers

  • Sunday

    Sunday: A chance of showers.  Cloudy, with a high near 73.

    High: 73 °F

    Chance
    Showers

Detailed Forecast

Today
A chance of showers, with thunderstorms also possible after 2pm. Patchy fog before 10am. Otherwise, mostly cloudy, with a high near 75. East wind 3 to 5 mph. Chance of precipitation is 40%.
Tonight
A chance of showers and thunderstorms before 11pm, then a chance of showers between 11pm and 2am, then a chance of showers and thunderstorms after 2am. Mostly cloudy, with a low around 63. East wind around 5 mph becoming calm in the evening. Chance of precipitation is 40%.
Thursday
A slight chance of showers and thunderstorms before 8am, then a slight chance of showers between 8am and noon. Cloudy, then becoming mostly sunny during the afternoon, with a high near 78. Calm wind becoming northwest around 5 mph in the afternoon. Chance of precipitation is 20%.
Thursday Night
Mostly cloudy, with a low around 57. North northwest wind around 5 mph becoming calm in the evening.
Friday
Partly sunny, with a high near 76. East wind 5 to 7 mph.
Friday Night
Showers likely and possibly a thunderstorm after 2am. Mostly cloudy, with a low around 57. Chance of precipitation is 70%.
Saturday
Showers and possibly a thunderstorm. High near 76. Chance of precipitation is 90%.
Saturday Night
Showers, mainly before 2am. Cloudy, with a low around 58.
Sunday
A chance of showers. Cloudy, with a high near 73.
Sunday Night
A chance of showers, with thunderstorms also possible after 2am. Mostly cloudy, with a low around 54.
Monday
A chance of showers and thunderstorms. Mostly cloudy, with a high near 73.
Monday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 54.
Tuesday
A chance of showers. Partly sunny, with a high near 74.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles WNW Decatur MI
 42.13°N 86.07°W (Elev. 764 ft)
8:03 am EDT Sep 16, 2026
8am EDT Sep 16, 2026-6pm EDT Sep 22, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database