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

South Haven, South Haven Area Regional Airport (KLWA)

Lat: 42.35°NLon: 86.26°WElev: 666ft.

Light Rain

68°F

20°C

Humidity 94%
Wind Speed E 9 mph
Barometer 30.29 in
Dewpoint 66°F (19°C)
Visibility 10.00 mi
Last update 16 Sep 10:15 am EDT
Extended Forecast for

South Haven MI

  • Today

    Today: A chance of showers, with thunderstorms also possible after 5pm.  Mostly cloudy, with a high near 73. Northeast wind around 7 mph.  Chance of precipitation is 50%.

    High: 73 °F

    Chance
    Showers

  • Tonight

    Tonight: A chance of showers and thunderstorms before 11pm, then a slight chance of showers between 11pm and 2am, then a chance of showers and thunderstorms after 2am.  Mostly cloudy, with a low around 62. East northeast wind 3 to 7 mph.  Chance of precipitation is 30%.

    Low: 62 °F

    Chance
    Showers

  • Thursday

    Thursday: A slight chance of showers and thunderstorms before 8am, then a slight chance of showers between 8am and 9am.  Cloudy, then gradually becoming mostly sunny, with a high near 74. Light and variable wind becoming north northwest 5 to 7 mph in the morning.  Chance of precipitation is 20%.

    High: 74 °F

    Slight Chance
    T-storms then
    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 57. North wind around 6 mph.

    Low: 57 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 74. East wind around 8 mph.

    High: 74 °F

    Partly Sunny

  • Friday Night

    Friday Night: Showers likely and possibly a thunderstorm after 2am.  Mostly cloudy, with a low around 56. Chance of precipitation is 70%.

    Low: 56 °F

    Mostly Cloudy
    then Showers
    Likely

  • Saturday

    Saturday: Showers and possibly a thunderstorm.  High near 73. Chance of precipitation is 100%.

    High: 73 °F

    Showers

  • Saturday Night

    Saturday Night: Showers likely, mainly before 2am.  Cloudy, with a low around 57.

    Low: 57 °F

    Showers
    Likely

  • Sunday

    Sunday: A chance of showers.  Mostly cloudy, with a high near 71.

    High: 71 °F

    Chance
    Showers

Detailed Forecast

Today
A chance of showers, with thunderstorms also possible after 5pm. Mostly cloudy, with a high near 73. Northeast wind around 7 mph. Chance of precipitation is 50%.
Tonight
A chance of showers and thunderstorms before 11pm, then a slight chance of showers between 11pm and 2am, then a chance of showers and thunderstorms after 2am. Mostly cloudy, with a low around 62. East northeast wind 3 to 7 mph. Chance of precipitation is 30%.
Thursday
A slight chance of showers and thunderstorms before 8am, then a slight chance of showers between 8am and 9am. Cloudy, then gradually becoming mostly sunny, with a high near 74. Light and variable wind becoming north northwest 5 to 7 mph in the morning. Chance of precipitation is 20%.
Thursday Night
Mostly cloudy, with a low around 57. North wind around 6 mph.
Friday
Partly sunny, with a high near 74. East wind around 8 mph.
Friday Night
Showers likely and possibly a thunderstorm after 2am. Mostly cloudy, with a low around 56. Chance of precipitation is 70%.
Saturday
Showers and possibly a thunderstorm. High near 73. Chance of precipitation is 100%.
Saturday Night
Showers likely, mainly before 2am. Cloudy, with a low around 57.
Sunday
A chance of showers. Mostly cloudy, with a high near 71.
Sunday Night
A chance of showers, with thunderstorms also possible after 2am. Mostly cloudy, with a low around 55.
Monday
A chance of showers and thunderstorms. Mostly cloudy, with a high near 71.
Monday Night
A chance of showers. Mostly cloudy, with a low around 55.
Tuesday
A chance of showers. Partly sunny, with a high near 72.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
South Haven MI
 42.41°N 86.28°W (Elev. 597 ft)
10:03 am EDT Sep 16, 2026
10am 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