Severe Thunderstorms in the Central U.S.; Record Temperatures Likely for Eastern U.S.

Several rounds of severe thunderstorms and heavy rain are forecast from the southern Plains to the Midwest through Friday. Large hail, damaging wind gusts, and tornadoes are possible. A significant warm-up is expected for much of the Eastern U.S. into next week. Several daily record temperature records are likely to be broken. Fire weather concerns will return to the central/southern High Plains. Read More >

Current conditions at

South Haven, South Haven Area Regional Airport (KLWA)

Lat: 42.35°NLon: 86.26°WElev: 666ft.

Light Rain Fog/Mist

45°F

7°C

Humidity 87%
Wind Speed SE 8 mph
Barometer 30.03 in
Dewpoint 41°F (5°C)
Visibility 3.00 mi
Wind Chill41°F (5°C)
Last update 4 Mar 10:35 pm EST
Extended Forecast for

South Haven MI

  • Tonight

    Tonight: A slight chance of rain before 11pm, then a chance of rain after 1am.  Patchy fog before 3am, then patchy fog after 4am.  Otherwise, cloudy, with a low around 39. East wind 3 to 6 mph.  Chance of precipitation is 30%.

    Low: 39 °F

    Chance Rain
    and Patchy
    Fog

  • Thursday

    Thursday: Rain, mainly before 4pm.  Patchy fog before noon. High near 46. East wind 6 to 9 mph.  Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 46 °F

    Rain and
    Patchy Fog

  • Thursday Night

    Thursday Night: A 30 percent chance of rain before 7pm.  Mostly cloudy, with a low around 38. East wind around 6 mph.

    Low: 38 °F

    Chance Rain
    then Mostly
    Cloudy

  • Friday

    Friday: A chance of showers before 10am, then a chance of showers and thunderstorms between 10am and 1pm, then showers likely and possibly a thunderstorm after 1pm.  Mostly cloudy, with a high near 60. Southeast wind 6 to 14 mph.  Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 60 °F

    Showers
    Likely

  • Friday Night

    Friday Night: A chance of showers and thunderstorms before 10pm, then a chance of showers between 10pm and 1am, then showers and possibly a thunderstorm after 1am.  Low around 46. South wind 13 to 17 mph, with gusts as high as 28 mph.  Chance of precipitation is 90%.

    Low: 46 °F

    Chance
    Showers then
    Showers

  • Saturday

    Saturday: A 50 percent chance of showers before 1pm.  Mostly cloudy, with a high near 56.

    High: 56 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 35.

    Low: 35 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 51.

    High: 51 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 41.

    Low: 41 °F

    Mostly Clear

Detailed Forecast

Tonight
A slight chance of rain before 11pm, then a chance of rain after 1am. Patchy fog before 3am, then patchy fog after 4am. Otherwise, cloudy, with a low around 39. East wind 3 to 6 mph. Chance of precipitation is 30%.
Thursday
Rain, mainly before 4pm. Patchy fog before noon. High near 46. East wind 6 to 9 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday Night
A 30 percent chance of rain before 7pm. Mostly cloudy, with a low around 38. East wind around 6 mph.
Friday
A chance of showers before 10am, then a chance of showers and thunderstorms between 10am and 1pm, then showers likely and possibly a thunderstorm after 1pm. Mostly cloudy, with a high near 60. Southeast wind 6 to 14 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Friday Night
A chance of showers and thunderstorms before 10pm, then a chance of showers between 10pm and 1am, then showers and possibly a thunderstorm after 1am. Low around 46. South wind 13 to 17 mph, with gusts as high as 28 mph. Chance of precipitation is 90%.
Saturday
A 50 percent chance of showers before 1pm. Mostly cloudy, with a high near 56.
Saturday Night
Partly cloudy, with a low around 35.
Sunday
Mostly sunny, with a high near 51.
Sunday Night
Mostly clear, with a low around 41.
Monday
Sunny, with a high near 58.
Monday Night
A chance of showers. Partly cloudy, with a low around 45.
Tuesday
Showers likely. Mostly cloudy, with a high near 57.
Tuesday Night
Showers. Mostly cloudy, with a low around 36.
Wednesday
Rain and snow showers likely. Mostly cloudy, with a high near 45.
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ABOUT THIS FORECAST

 
Point Forecast:
South Haven MI
 42.41°N 86.28°W (Elev. 597 ft)
10:03 pm EST Mar 4, 2026
10pm EST Mar 4, 2026-6pm EDT Mar 11, 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