National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

South Haven, South Haven Area Regional Airport (KLWA)

Lat: 42.35°NLon: 86.26°WElev: 666ft.

Fair

37°F

3°C

Humidity 87%
Wind Speed N 2 mph
Barometer 29.98 in
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Last update 21 Nov 9:35 pm EST
Extended Forecast for

South Haven MI

  • Tonight

    Tonight: Mostly cloudy, with a low around 31. North northeast wind around 8 mph.

    Low: 31 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 49. Light and variable wind becoming southwest 5 to 9 mph in the afternoon.

    High: 49 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 39. Southwest wind 10 to 13 mph becoming west northwest after midnight. Winds could gust as high as 22 mph.

    Low: 39 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 49. Northwest wind 8 to 10 mph, with gusts as high as 18 mph.

    High: 49 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 33. West wind around 6 mph becoming south after midnight.

    Low: 33 °F

    Mostly Clear

  • Monday

    Monday: Partly sunny, with a high near 53.

    High: 53 °F

    Partly Sunny

  • Monday Night

    Monday Night: Showers. Low around 43. Chance of precipitation is 90%.

    Low: 43 °F

    Showers

  • Tuesday

    Tuesday: Showers. Mostly cloudy, with a high near 53.

    High: 53 °F

    Showers

  • Tuesday Night

    Tuesday Night: A chance of showers. Mostly cloudy, with a low around 35.

    Low: 35 °F

    Chance
    Showers

Detailed Forecast

Tonight
Mostly cloudy, with a low around 31. North northeast wind around 8 mph.
Saturday
Mostly sunny, with a high near 49. Light and variable wind becoming southwest 5 to 9 mph in the afternoon.
Saturday Night
Partly cloudy, with a low around 39. Southwest wind 10 to 13 mph becoming west northwest after midnight. Winds could gust as high as 22 mph.
Sunday
Sunny, with a high near 49. Northwest wind 8 to 10 mph, with gusts as high as 18 mph.
Sunday Night
Mostly clear, with a low around 33. West wind around 6 mph becoming south after midnight.
Monday
Partly sunny, with a high near 53.
Monday Night
Showers. Low around 43. Chance of precipitation is 90%.
Tuesday
Showers. Mostly cloudy, with a high near 53.
Tuesday Night
A chance of showers. Mostly cloudy, with a low around 35.
Wednesday
A chance of rain and snow showers after 1pm. Mostly cloudy, with a high near 42.
Wednesday Night
A chance of snow showers. Mostly cloudy, with a low around 29.
Thanksgiving Day
Mostly cloudy, with a high near 37.
Thursday Night
A chance of snow showers. Mostly cloudy, with a low around 26.
Friday
Mostly cloudy, with a high near 37.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
South Haven MI
 42.41°N 86.28°W (Elev. 597 ft)
Last Update:
9:31 pm EST Nov 21, 2025
Forecast Valid:
9pm EST Nov 21, 2025-6pm EST Nov 28, 2025
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation