Current conditions at

South Haven, South Haven Area Regional Airport (KLWA)

Lat: 42.35°NLon: 86.26°WElev: 666ft.

Overcast

75°F

24°C

Humidity 83%
Wind Speed S 12 mph
Barometer 29.75 in
Dewpoint 70°F (21°C)
Visibility 10.00 mi
Last update 16 Jul 11:55 pm EDT
Extended Forecast for

Decatur MI

  • Overnight

    Overnight: A chance of showers and thunderstorms.  Mostly cloudy, with a low around 67. West wind around 7 mph.  Chance of precipitation is 40%.

    Low: 67 °F

    Chance
    Showers

  • Thursday

    Thursday: A 30 percent chance of showers, mainly between 8am and 11am.  Mostly cloudy, with a high near 78. Northwest wind around 11 mph, with gusts as high as 20 mph.

    High: 78 °F

    Chance
    Showers then
    Mostly Cloudy

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 56. Northwest wind 5 to 10 mph becoming northeast after midnight.

    Low: 56 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 80. East northeast wind 3 to 6 mph.

    High: 80 °F

    Mostly Sunny

  • Friday Night

    Friday Night: A 30 percent chance of showers and thunderstorms after 2am.  Partly cloudy, with a low around 62. Light and variable wind.

    Low: 62 °F

    Partly Cloudy
    then Chance
    Showers

  • Saturday

    Saturday: Showers likely, with thunderstorms also possible after 11am.  Mostly cloudy, with a high near 83. Chance of precipitation is 60%.

    High: 83 °F

    Showers
    Likely

  • Saturday Night

    Saturday Night: A 40 percent chance of showers and thunderstorms before 2am.  Mostly cloudy, with a low around 64.

    Low: 64 °F

    Chance
    T-storms

  • Sunday

    Sunday: Partly sunny, with a high near 84.

    High: 84 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: A chance of showers after 2am.  Mostly cloudy, with a low around 64.

    Low: 64 °F

    Mostly Cloudy
    then Chance
    Showers

Detailed Forecast

Overnight
A chance of showers and thunderstorms. Mostly cloudy, with a low around 67. West wind around 7 mph. Chance of precipitation is 40%.
Thursday
A 30 percent chance of showers, mainly between 8am and 11am. Mostly cloudy, with a high near 78. Northwest wind around 11 mph, with gusts as high as 20 mph.
Thursday Night
Partly cloudy, with a low around 56. Northwest wind 5 to 10 mph becoming northeast after midnight.
Friday
Mostly sunny, with a high near 80. East northeast wind 3 to 6 mph.
Friday Night
A 30 percent chance of showers and thunderstorms after 2am. Partly cloudy, with a low around 62. Light and variable wind.
Saturday
Showers likely, with thunderstorms also possible after 11am. Mostly cloudy, with a high near 83. Chance of precipitation is 60%.
Saturday Night
A 40 percent chance of showers and thunderstorms before 2am. Mostly cloudy, with a low around 64.
Sunday
Partly sunny, with a high near 84.
Sunday Night
A chance of showers after 2am. Mostly cloudy, with a low around 64.
Monday
A chance of showers. Partly sunny, with a high near 85.
Monday Night
A chance of showers. Partly cloudy, with a low around 68.
Tuesday
A chance of showers and thunderstorms. Partly sunny, with a high near 89.
Tuesday Night
A chance of thunderstorms. Mostly clear, with a low around 71.
Wednesday
Mostly sunny and hot, with a high near 93.
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ABOUT THIS FORECAST

 
Point Forecast:
Decatur MI
 42.11°N 85.98°W (Elev. 781 ft)
12:03 am EDT Jul 17, 2025
12am EDT Jul 17, 2025-6pm EDT Jul 23, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database