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

Critical Fire Weather Conditions and Severe Thunderstorms Today

Scattered severe thunderstorms are possible across portions of the northern High Plains this 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 today and the southern High Plains on Thursday. Read More >

Current conditions at

South Haven, South Haven Area Regional Airport (KLWA)

Lat: 42.35°NLon: 86.26°WElev: 666ft.

Overcast

48°F

9°C

Humidity 62%
Wind Speed NW 15 G 22 mph
Barometer 30.02 in
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Wind Chill42°F (6°C)
Last update 13 May 3:55 pm EDT
Extended Forecast for

South Haven MI

  • This Afternoon

    This Afternoon: Mostly sunny, with a steady temperature around 49. Breezy, with a north northwest wind around 20 mph, with gusts as high as 31 mph.

    High: 49 °F

    Mostly Sunny
    and Breezy

  • Tonight

    Tonight: Mostly clear, with a low around 45. Breezy, with a north northwest wind 10 to 20 mph, with gusts as high as 29 mph.

    Low: 45 °F

    Partly Cloudy
    and Breezy
    then Mostly
    Clear

  • Thursday

    Thursday: Sunny, with a high near 59. North northwest wind around 10 mph.

    High: 59 °F

    Sunny

  • Thursday Night

    Thursday Night: Increasing clouds, with a low around 44. Calm wind becoming south southeast around 5 mph after midnight.

    Low: 44 °F

    Increasing
    Clouds

  • Friday

    Friday: Partly sunny, with a high near 73. South wind 9 to 13 mph, with gusts as high as 23 mph.

    High: 73 °F

    Partly Sunny

  • Friday Night

    Friday Night: A 30 percent chance of showers after 2am. Partly cloudy, with a low around 57.

    Low: 57 °F

    Partly Cloudy
    then Chance
    Showers

  • Saturday

    Saturday: A 50 percent chance of showers. Mostly sunny, with a high near 78.

    High: 78 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: Showers likely. Mostly cloudy, with a low around 55.

    Low: 55 °F

    Showers
    Likely

  • Sunday

    Sunday: A chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 80.

    High: 80 °F

    Partly Sunny
    then Chance
    T-storms

Detailed Forecast

This Afternoon
Mostly sunny, with a steady temperature around 49. Breezy, with a north northwest wind around 20 mph, with gusts as high as 31 mph.
Tonight
Mostly clear, with a low around 45. Breezy, with a north northwest wind 10 to 20 mph, with gusts as high as 29 mph.
Thursday
Sunny, with a high near 59. North northwest wind around 10 mph.
Thursday Night
Increasing clouds, with a low around 44. Calm wind becoming south southeast around 5 mph after midnight.
Friday
Partly sunny, with a high near 73. South wind 9 to 13 mph, with gusts as high as 23 mph.
Friday Night
A 30 percent chance of showers after 2am. Partly cloudy, with a low around 57.
Saturday
A 50 percent chance of showers. Mostly sunny, with a high near 78.
Saturday Night
Showers likely. Mostly cloudy, with a low around 55.
Sunday
A chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 80.
Sunday Night
A chance of showers and thunderstorms before 8pm, then a chance of showers between 8pm and 2am. Mostly cloudy, with a low around 63.
Monday
A chance of showers. Mostly sunny, with a high near 87.
Monday Night
Showers and thunderstorms likely. Mostly cloudy, with a low around 63.
Tuesday
Showers likely. Mostly cloudy, with a high near 78.
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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:
3:36 pm EDT May 13, 2026
Forecast Valid:
4pm 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