Winter Weather in the Eastern U.S.; Heavy Rains Begin Across the Southern Plains into the Ohio Valley

A wintry mix may impact travel across portions of the Mid-Atlantic through the morning and the Northeast U.S. through Tuesday. Heavy rain and thunderstorms may cause a flooding threat across the Southern Plains into the Ohio Valley beginning Tuesday. Fire weather concerns will continue across portions of the central and southern High Plains through Wednesday. Read More >

Current conditions at

South Haven, South Haven Area Regional Airport (KLWA)

Lat: 42.35°NLon: 86.26°WElev: 666ft.

Fair

30°F

-1°C

Humidity 59%
Wind Speed SE 7 mph
Barometer 30.26 in
Dewpoint 18°F (-8°C)
Visibility 10.00 mi
Wind Chill23°F (-5°C)
Last update 3 Mar 12:55 am EST
Extended Forecast for

South Haven MI

  • Overnight

    Overnight: Mostly cloudy, with a low around 29. East southeast wind around 6 mph.

    Low: 29 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A chance of drizzle, snow showers, and freezing rain before 9am, then a slight chance of drizzle between 9am and 1pm, then a slight chance of rain showers after 1pm.  Mostly cloudy, with a high near 41. East wind around 5 mph becoming light and variable  in the afternoon.  Chance of precipitation is 30%.

    High: 41 °F

    Chance Wintry
    Mix then
    Slight Chance
    Showers

  • Tuesday Night

    Tuesday Night: A chance of rain and snow showers before 7pm.  Partly cloudy, with a low around 30. Light northeast wind.  Chance of precipitation is 30%.

    Low: 30 °F

    Chance
    Rain/Snow
    then Partly
    Cloudy

  • Wednesday

    Wednesday: A 30 percent chance of showers, mainly after 1pm.  Partly sunny, with a high near 46. East wind 5 to 7 mph.

    High: 46 °F

    Chance
    Showers

  • Wednesday Night

    Wednesday Night: A chance of showers and thunderstorms.  Mostly cloudy, with a low around 38. East southeast wind around 6 mph.  Chance of precipitation is 50%.

    Low: 38 °F

    Chance
    Showers

  • Thursday

    Thursday: Showers.  High near 50. Chance of precipitation is 80%.

    High: 50 °F

    Showers

  • Thursday Night

    Thursday Night: A 40 percent chance of showers before 1am.  Mostly cloudy, with a low around 39.

    Low: 39 °F

    Chance
    Showers

  • Friday

    Friday: Showers likely, mainly after 1pm.  Mostly cloudy, with a high near 58.

    High: 58 °F

    Showers
    Likely

  • Friday Night

    Friday Night: Showers and possibly a thunderstorm.  Mostly cloudy, with a low around 48.

    Low: 48 °F

    Showers

Detailed Forecast

Overnight
Mostly cloudy, with a low around 29. East southeast wind around 6 mph.
Tuesday
A chance of drizzle, snow showers, and freezing rain before 9am, then a slight chance of drizzle between 9am and 1pm, then a slight chance of rain showers after 1pm. Mostly cloudy, with a high near 41. East wind around 5 mph becoming light and variable in the afternoon. Chance of precipitation is 30%.
Tuesday Night
A chance of rain and snow showers before 7pm. Partly cloudy, with a low around 30. Light northeast wind. Chance of precipitation is 30%.
Wednesday
A 30 percent chance of showers, mainly after 1pm. Partly sunny, with a high near 46. East wind 5 to 7 mph.
Wednesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 38. East southeast wind around 6 mph. Chance of precipitation is 50%.
Thursday
Showers. High near 50. Chance of precipitation is 80%.
Thursday Night
A 40 percent chance of showers before 1am. Mostly cloudy, with a low around 39.
Friday
Showers likely, mainly after 1pm. Mostly cloudy, with a high near 58.
Friday Night
Showers and possibly a thunderstorm. Mostly cloudy, with a low around 48.
Saturday
Showers likely, mainly before 1pm. Mostly cloudy, with a high near 56.
Saturday Night
Mostly cloudy, with a low around 38.
Sunday
Mostly sunny, with a high near 51.
Sunday Night
Partly cloudy, with a low around 39.
Monday
Sunny, with a high near 54.
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ABOUT THIS FORECAST

 
Point Forecast:
South Haven MI
 42.41°N 86.28°W (Elev. 597 ft)
1:03 am EST Mar 3, 2026
1am EST Mar 3, 2026-6pm EDT Mar 9, 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