Tropical Storm Edouard to Impact the Northwest Gulf Coast; Heat Expands Eastward

Tropical Storm Edouard will bring tropical storm to hurricane conditions, heavy rainfall, flash and some river flooding, and storm surge to portions of Upper Texas and southwestern Louisiana coasts into Wednesday. Severe thunderstorms are possible in the Central Plains and Mid-Atlantic. Hot and humid conditions will expand from the Central Plains into the Ohio Valley and Mid-Atlantic. Read More >

Current conditions at

Southwest Michigan Regional Airport (KBEH)

Lat: 42.13°NLon: 86.42°WElev: 640ft.

Partly Cloudy

87°F

31°C

Humidity 70%
Wind Speed SW 9 mph
Barometer 29.95 in (1013.7 mb)
Dewpoint 76°F (24°C)
Visibility 10.00 mi
Heat Index98°F (37°C)
Last update 1 Sep 3:53 pm EDT
Extended Forecast for

4 Miles W Decatur MI

  • This Afternoon

    This Afternoon: A 20 percent chance of showers and thunderstorms.  Mostly sunny and hot, with a high near 90. Heat index values as high as 97. West wind around 8 mph, with gusts as high as 18 mph.

    High: 90 °F

    Slight Chance
    T-storms

  • Tonight

    Tonight: A slight chance of showers and thunderstorms before 8pm, then a slight chance of showers between 8pm and 11pm, then a slight chance of showers and thunderstorms after 11pm.  Partly cloudy, with a low around 72. Light south southwest wind.  Chance of precipitation is 20%.

    Low: 72 °F

    Slight Chance
    T-storms

  • Wednesday

    Wednesday: Mostly sunny and hot, with a high near 94. Heat index values as high as 101. Light south southwest wind becoming west southwest 5 to 9 mph in the morning. Winds could gust as high as 21 mph.

    High: 94 °F

    Hot

  • Wednesday Night

    Wednesday Night: A chance of showers and thunderstorms between 2am and 3am.  Partly cloudy, with a low around 73. Southwest wind 5 to 8 mph, with gusts as high as 20 mph.  Chance of precipitation is 30%.

    Low: 73 °F

    Mostly Clear
    then Chance
    T-storms

  • Thursday

    Thursday: A 20 percent chance of showers and thunderstorms before 2pm.  Mostly sunny, with a high near 89. Light and variable wind becoming west southwest 5 to 7 mph in the morning.

    High: 89 °F

    Slight Chance
    T-storms

  • Thursday Night

    Thursday Night: A 50 percent chance of showers after 2am.  Partly cloudy, with a low around 70.

    Low: 70 °F

    Partly Cloudy
    then Chance
    Showers

  • Friday

    Friday: A 30 percent chance of showers before 2pm.  Partly sunny, with a high near 87.

    High: 87 °F

    Chance
    Showers

  • Friday Night

    Friday Night: A chance of showers and thunderstorms after 2am.  Mostly cloudy, with a low around 67.

    Low: 67 °F

    Partly Cloudy
    then Chance
    T-storms

  • Saturday

    Saturday: A chance of showers and thunderstorms.  Partly sunny, with a high near 84.

    High: 84 °F

    Chance
    T-storms then
    Chance
    Showers

Detailed Forecast

This Afternoon
A 20 percent chance of showers and thunderstorms. Mostly sunny and hot, with a high near 90. Heat index values as high as 97. West wind around 8 mph, with gusts as high as 18 mph.
Tonight
A slight chance of showers and thunderstorms before 8pm, then a slight chance of showers between 8pm and 11pm, then a slight chance of showers and thunderstorms after 11pm. Partly cloudy, with a low around 72. Light south southwest wind. Chance of precipitation is 20%.
Wednesday
Mostly sunny and hot, with a high near 94. Heat index values as high as 101. Light south southwest wind becoming west southwest 5 to 9 mph in the morning. Winds could gust as high as 21 mph.
Wednesday Night
A chance of showers and thunderstorms between 2am and 3am. Partly cloudy, with a low around 73. Southwest wind 5 to 8 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.
Thursday
A 20 percent chance of showers and thunderstorms before 2pm. Mostly sunny, with a high near 89. Light and variable wind becoming west southwest 5 to 7 mph in the morning.
Thursday Night
A 50 percent chance of showers after 2am. Partly cloudy, with a low around 70.
Friday
A 30 percent chance of showers before 2pm. Partly sunny, with a high near 87.
Friday Night
A chance of showers and thunderstorms after 2am. Mostly cloudy, with a low around 67.
Saturday
A chance of showers and thunderstorms. Partly sunny, with a high near 84.
Saturday Night
Partly cloudy, with a low around 63.
Sunday
Partly sunny, with a high near 81.
Sunday Night
Partly cloudy, with a low around 61.
Labor Day
Partly sunny, with a high near 80.
Monday Night
Partly cloudy, with a low around 57.
Tuesday
Partly sunny, with a high near 78.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles W Decatur MI
 42.11°N 86.04°W (Elev. 784 ft)
5:03 pm EDT Sep 1, 2026
5pm EDT Sep 1, 2026-6pm EDT Sep 8, 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