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

Severe Thunderstorms Likely in the Central U.S.; Flooding Possible for portions of Oklahoma/Texas/Arkansas and the Marianas.

Severe thunderstorms are likely from the southern Plains to the Midwest through Friday. Large hail, damaging winds, and tornadoes are all possible. An Enhanced (level 3 of 5) risk is in effect. Flash flooding is possible across portions of Oklahoma, Texas, and Arkansas on Friday. A Slight (level 2 of 4) risk is in effect. Flooding rain may impact Guam and the Marianas through next week. Read More >

Current conditions at

South Haven, South Haven Area Regional Airport (KLWA)

Lat: 42.35°NLon: 86.26°WElev: 666ft.

Fog/Mist

46°F

8°C

Humidity 87%
Wind Speed Vrbl 6 mph
Barometer 29.98 in
Dewpoint 43°F (6°C)
Visibility 2.00 mi
Wind Chill43°F (6°C)
Last update 5 Mar 1:15 pm EST
Extended Forecast for

South Haven MI

  • This Afternoon

    This Afternoon: A 50 percent chance of showers, mainly before 4pm. Patchy fog after 5pm. Otherwise, mostly cloudy, with a high near 46. East wind around 7 mph.

    High: 46 °F

    Chance
    Showers and
    Patchy Fog

  • Tonight

    Tonight: Patchy fog after 7pm. Otherwise, cloudy, with a low around 40. East northeast wind around 5 mph becoming light and variable.

    Low: 40 °F

    Patchy Fog

  • Friday

    Friday: Showers likely and possibly a thunderstorm, mainly after 1pm. Areas of fog before 11am. Otherwise, mostly cloudy, with a high near 60. Southeast wind 6 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 60 °F

    Areas Fog
    then Showers
    Likely

  • Friday Night

    Friday Night: A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 1am. Low around 49. South wind 13 to 17 mph, with gusts as high as 28 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 49 °F

    Chance
    T-storms then
    Showers

  • Saturday

    Saturday: Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 57. South southwest wind 13 to 18 mph becoming west northwest in the afternoon. Winds could gust as high as 28 mph. Chance of precipitation is 60%.

    High: 57 °F

    Showers
    Likely

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 34.

    Low: 34 °F

    Mostly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 51.

    High: 51 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 43.

    Low: 43 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 56.

    High: 56 °F

    Sunny

Detailed Forecast

This Afternoon
A 50 percent chance of showers, mainly before 4pm. Patchy fog after 5pm. Otherwise, mostly cloudy, with a high near 46. East wind around 7 mph.
Tonight
Patchy fog after 7pm. Otherwise, cloudy, with a low around 40. East northeast wind around 5 mph becoming light and variable.
Friday
Showers likely and possibly a thunderstorm, mainly after 1pm. Areas of fog before 11am. Otherwise, mostly cloudy, with a high near 60. Southeast wind 6 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday Night
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 1am. Low around 49. South wind 13 to 17 mph, with gusts as high as 28 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Saturday
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 57. South southwest wind 13 to 18 mph becoming west northwest in the afternoon. Winds could gust as high as 28 mph. Chance of precipitation is 60%.
Saturday Night
Mostly cloudy, with a low around 34.
Sunday
Sunny, with a high near 51.
Sunday Night
Mostly clear, with a low around 43.
Monday
Sunny, with a high near 56.
Monday Night
Mostly clear, with a low around 42.
Tuesday
Showers likely. Partly sunny, with a high near 60.
Tuesday Night
Showers. Mostly cloudy, with a low around 40.
Wednesday
Rain and snow showers likely. Mostly cloudy, with a high near 50.
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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:
1:21 pm EST Mar 5, 2026
Forecast Valid:
1pm EST Mar 5, 2026-6pm EDT Mar 11, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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