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 >

Current conditions at

South Haven, South Haven Area Regional Airport (KLWA)

Lat: 42.35°NLon: 86.26°WElev: 666ft.

A Few Clouds

54°F

12°C

Humidity 77%
Wind Speed N 3 mph
Barometer 29.80 in
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Last update 13 May 1:55 am EDT
Extended Forecast for

4 Miles NNE South Haven MI

  • Overnight

    Overnight: Partly cloudy, with a low around 44. Northwest wind around 14 mph.

    Low: 44 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 55. Breezy, with a northwest wind 18 to 20 mph, with gusts as high as 30 mph.

    High: 55 °F

    Partly Sunny
    and Breezy

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 44. North northwest wind 9 to 16 mph, with gusts as high as 28 mph.

    Low: 44 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 58. Northwest wind around 10 mph.

    High: 58 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 43. Calm wind becoming south southeast around 5 mph after midnight.

    Low: 43 °F

    Partly Cloudy

  • Friday

    Friday: Mostly cloudy, with a high near 71.

    High: 71 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: Partly cloudy, with a low around 55.

    Low: 55 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 77.

    High: 77 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A chance of showers after 8pm. Partly cloudy, with a low around 56.

    Low: 56 °F

    Chance
    Showers

Detailed Forecast

Overnight
Partly cloudy, with a low around 44. Northwest wind around 14 mph.
Wednesday
Partly sunny, with a high near 55. Breezy, with a northwest wind 18 to 20 mph, with gusts as high as 30 mph.
Wednesday Night
Mostly clear, with a low around 44. North northwest wind 9 to 16 mph, with gusts as high as 28 mph.
Thursday
Sunny, with a high near 58. Northwest wind around 10 mph.
Thursday Night
Partly cloudy, with a low around 43. Calm wind becoming south southeast around 5 mph after midnight.
Friday
Mostly cloudy, with a high near 71.
Friday Night
Partly cloudy, with a low around 55.
Saturday
Mostly sunny, with a high near 77.
Saturday Night
A chance of showers after 8pm. Partly cloudy, with a low around 56.
Sunday
A chance of showers. Partly sunny, with a high near 80.
Sunday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 61.
Monday
A chance of showers and thunderstorms. Partly sunny, with a high near 85.
Monday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 60.
Tuesday
Showers likely. Partly sunny, with a high near 78.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NNE South Haven MI
 42.45°N 86.25°W (Elev. 650 ft)
Last Update:
2:03 am EDT May 13, 2026
Forecast Valid:
2am 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