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Showers and Thunderstorms for the Eastern Third of the Country; Fire Weather Concerns; Flooding Issues for the Great Lakes Region

Showers and thunderstorms will continue along and ahead of a cold front for the eastern third of the country. The rainfall for the Great Lakes region could prolong the ongoing flooding. Much cooler weather will filter in behind this cold front along and east of the Rockies. Where the rain is needed, the Southern High Plains, critical fire weather concerns through this weekend. Read More >

Hazardous Weather Conditions

Current conditions at

South Haven, South Haven Area Regional Airport (KLWA)

Lat: 42.35°NLon: 86.26°WElev: 666ft.

Partly Cloudy

45°F

7°C

Humidity 61%
Wind Speed W 13 G 23 mph
Barometer 29.96 in
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Wind Chill39°F (4°C)
Last update 18 Apr 8:35 pm EDT
Extended Forecast for

South Haven MI

Freeze Watch April 19, 11:00pm until April 20, 11:00am
Frost Advisory April 19, 02:00am until April 19, 10:00am
Click here for hazard details and duration
Freeze Watch
Frost Advisory

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming clear, with a low around 38. West wind 10 to 13 mph, with gusts as high as 23 mph.

    Low: 38 °F

    Decreasing
    Clouds

  • Sunday

    Sunday: Mostly sunny, with a high near 48. West wind 10 to 13 mph, with gusts as high as 23 mph.

    High: 48 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 31. Northeast wind 6 to 9 mph.

    Low: 31 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 49. Light and variable wind becoming west around 6 mph in the afternoon.

    High: 49 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 39. Light southeast wind becoming south 8 to 13 mph in the evening. Winds could gust as high as 22 mph.

    Low: 39 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 63.

    High: 63 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 47.

    Low: 47 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 63.

    High: 63 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 49.

    Low: 49 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly cloudy, then gradually becoming clear, with a low around 38. West wind 10 to 13 mph, with gusts as high as 23 mph.
Sunday
Mostly sunny, with a high near 48. West wind 10 to 13 mph, with gusts as high as 23 mph.
Sunday Night
Mostly clear, with a low around 31. Northeast wind 6 to 9 mph.
Monday
Sunny, with a high near 49. Light and variable wind becoming west around 6 mph in the afternoon.
Monday Night
Partly cloudy, with a low around 39. Light southeast wind becoming south 8 to 13 mph in the evening. Winds could gust as high as 22 mph.
Tuesday
Mostly sunny, with a high near 63.
Tuesday Night
Mostly cloudy, with a low around 47.
Wednesday
Mostly sunny, with a high near 63.
Wednesday Night
Mostly clear, with a low around 49.
Thursday
Mostly sunny, with a high near 72.
Thursday Night
A chance of showers. Partly cloudy, with a low around 56.
Friday
Showers likely. Partly sunny, with a high near 68.
Friday Night
Showers likely. Mostly cloudy, with a low around 45.
Saturday
A chance of showers. Partly sunny, with a high near 56.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
South Haven MI
 42.41°N 86.28°W (Elev. 597 ft)
Last Update:
8:03 pm EDT Apr 18, 2026
Forecast Valid:
8pm EDT Apr 18, 2026-6pm EDT Apr 25, 2026
 
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