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.

Fog/Mist

45°F

7°C

Humidity 93%
Wind Speed SW 7 mph
Barometer 30.03 in
Dewpoint 43°F (6°C)
Visibility 2.00 mi
Wind Chill41°F (5°C)
Last update 20 Nov 3:35 pm EST
Extended Forecast for

South Haven MI

  • This Afternoon

    This Afternoon: Patchy drizzle. Cloudy, with a steady temperature around 47. Southwest wind around 9 mph.

    High: 47 °F

    Patchy
    Drizzle

  • Tonight

    Tonight: Patchy drizzle with a slight chance of showers before midnight, then a slight chance of showers between midnight and 1am. Cloudy, with a low around 40. Southwest wind around 7 mph becoming west northwest after midnight. Chance of precipitation is 20%.

    Low: 40 °F

    Patchy
    Drizzle

  • Friday

    Friday: Mostly cloudy, with a high near 49. Northwest wind 6 to 9 mph.

    High: 49 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: Cloudy, then gradually becoming partly cloudy, with a low around 30. North northeast wind around 7 mph.

    Low: 30 °F

    Decreasing
    Clouds

  • Saturday

    Saturday: Mostly sunny, with a high near 48. Northeast wind 5 to 7 mph becoming southwest in the afternoon.

    High: 48 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 38.

    Low: 38 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 51.

    High: 51 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 36.

    Low: 36 °F

    Partly Cloudy

  • Monday

    Monday: A chance of showers after 1pm. Mostly cloudy, with a high near 54.

    High: 54 °F

    Partly Sunny
    then Chance
    Showers

Detailed Forecast

This Afternoon
Patchy drizzle. Cloudy, with a steady temperature around 47. Southwest wind around 9 mph.
Tonight
Patchy drizzle with a slight chance of showers before midnight, then a slight chance of showers between midnight and 1am. Cloudy, with a low around 40. Southwest wind around 7 mph becoming west northwest after midnight. Chance of precipitation is 20%.
Friday
Mostly cloudy, with a high near 49. Northwest wind 6 to 9 mph.
Friday Night
Cloudy, then gradually becoming partly cloudy, with a low around 30. North northeast wind around 7 mph.
Saturday
Mostly sunny, with a high near 48. Northeast wind 5 to 7 mph becoming southwest in the afternoon.
Saturday Night
Partly cloudy, with a low around 38.
Sunday
Sunny, with a high near 51.
Sunday Night
Partly cloudy, with a low around 36.
Monday
A chance of showers after 1pm. Mostly cloudy, with a high near 54.
Monday Night
Showers. Cloudy, with a low around 42.
Tuesday
Showers likely. 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. Mostly cloudy, with a high near 45.
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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:
3:16 pm EST Nov 20, 2025
Forecast Valid:
3pm EST Nov 20, 2025-6pm EST Nov 26, 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