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

Severe Thunderstorms and Critical Fire Weather Wednesday

Scattered severe thunderstorms are possible across portions of the northern High Plains Wednesday afternoon and evening. Severe wind gusts are the primary hazard. Gusty winds and low relative humidity will contribute to critical fire weather conditions across parts of the northern Great Plains and Great Basin Wednesday. Read More >

Hazardous Weather Conditions

Current conditions at

South Haven, South Haven Area Regional Airport (KLWA)

Lat: 42.35°NLon: 86.26°WElev: 666ft.

Overcast and Breezy

66°F

19°C

Humidity 56%
Wind Speed SW 23 G 40 mph
Barometer 29.72 in
Dewpoint 50°F (10°C)
Visibility 10.00 mi
Last update 13 May 12:15 am EDT
Extended Forecast for

South Haven MI

  • Overnight

    Overnight: Mostly cloudy, with a low around 44. West northwest wind 10 to 17 mph, with gusts as high as 30 mph.

    Low: 44 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 54. Northwest wind 16 to 18 mph, with gusts as high as 32 mph.

    High: 54 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 42. North northwest wind 6 to 14 mph, with gusts as high as 29 mph.

    Low: 42 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 58. North northwest wind 6 to 9 mph.

    High: 58 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 45. Light and variable wind.

    Low: 45 °F

    Partly Cloudy

  • Friday

    Friday: A 30 percent chance of showers before 2pm. Partly sunny, with a high near 71.

    High: 71 °F

    Chance
    Showers

  • Friday Night

    Friday Night: A 30 percent chance of showers after 8pm. Partly cloudy, with a low around 55.

    Low: 55 °F

    Chance
    Showers

  • Saturday

    Saturday: Mostly sunny, with a high near 78.

    High: 78 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A chance of showers after 2am. Partly cloudy, with a low around 55.

    Low: 55 °F

    Partly Cloudy
    then Chance
    Showers

Detailed Forecast

Overnight
Mostly cloudy, with a low around 44. West northwest wind 10 to 17 mph, with gusts as high as 30 mph.
Wednesday
Partly sunny, with a high near 54. Northwest wind 16 to 18 mph, with gusts as high as 32 mph.
Wednesday Night
Mostly clear, with a low around 42. North northwest wind 6 to 14 mph, with gusts as high as 29 mph.
Thursday
Sunny, with a high near 58. North northwest wind 6 to 9 mph.
Thursday Night
Partly cloudy, with a low around 45. Light and variable wind.
Friday
A 30 percent chance of showers before 2pm. Partly sunny, with a high near 71.
Friday Night
A 30 percent chance of showers after 8pm. Partly cloudy, with a low around 55.
Saturday
Mostly sunny, with a high near 78.
Saturday Night
A chance of showers after 2am. Partly cloudy, with a low around 55.
Sunday
A chance of showers, with thunderstorms also possible after 2pm. Partly sunny, with a high near 82.
Sunday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 61.
Monday
Showers likely. Partly sunny, with a high near 84.
Monday Night
Showers likely. Mostly cloudy, with a low around 58.
Tuesday
A chance of showers. Mostly cloudy, with a high near 76.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
South Haven MI
 42.41°N 86.25°W (Elev. 650 ft)
Last Update:
12:03 am EDT May 13, 2026
Forecast Valid:
12am EDT May 13, 2026-6pm EDT May 19, 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