Extreme Heat in the Southwest; Severe Weather in the Northern Plains; Heavy Rain in the East

Extreme heat continues across the Southwest as temperatures may top 120 degrees. The heat may expand across the West and south-central U.S. into the middle of the month. Severe thunderstorms capable of severe wind gusts and large hail will be the primary hazards today across the northern Plains into the upper Midwest. Rainfall could be locally heavy across the Eastern U.S. today. Read More >

Current conditions at

South Haven, South Haven Area Regional Airport (KLWA)

Lat: 42.35°NLon: 86.26°WElev: 666ft.

Fair

59°F

15°C

Humidity 94%
Wind Speed Calm
Barometer 29.98 in
Dewpoint 57°F (14°C)
Visibility 10.00 mi
Last update 3 Aug 7:35 am EDT
Extended Forecast for

4 Miles NNE South Haven MI

  • Today

    Today: Patchy fog before 8am.  Otherwise, sunny, with a high near 74. Calm wind becoming northwest 5 to 8 mph in the afternoon.

    High: 74 °F

    Patchy Fog
    then Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 57. Light and variable wind.

    Low: 57 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 78. South wind 6 to 9 mph becoming west southwest in the afternoon.

    High: 78 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 63. South wind 3 to 6 mph.

    Low: 63 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A 20 percent chance of showers after 2pm.  Mostly sunny, with a high near 76. South southwest wind 6 to 9 mph.

    High: 76 °F

    Mostly Sunny
    then Slight
    Chance
    Showers

  • Wednesday Night

    Wednesday Night: Showers likely and possibly a thunderstorm, mainly after 11pm.  Mostly cloudy, with a low around 61. Chance of precipitation is 70%.

    Low: 61 °F

    Showers
    Likely

  • Thursday

    Thursday: A chance of showers, with thunderstorms also possible after 2pm.  Mostly cloudy, with a high near 74. Chance of precipitation is 50%.

    High: 74 °F

    Chance
    Showers then
    Chance
    T-storms

  • Thursday Night

    Thursday Night: A chance of thunderstorms before 8pm.  Partly cloudy, with a low around 61.

    Low: 61 °F

    Chance
    T-storms then
    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 76.

    High: 76 °F

    Mostly Sunny

Detailed Forecast

Today
Patchy fog before 8am. Otherwise, sunny, with a high near 74. Calm wind becoming northwest 5 to 8 mph in the afternoon.
Tonight
Mostly clear, with a low around 57. Light and variable wind.
Tuesday
Sunny, with a high near 78. South wind 6 to 9 mph becoming west southwest in the afternoon.
Tuesday Night
Partly cloudy, with a low around 63. South wind 3 to 6 mph.
Wednesday
A 20 percent chance of showers after 2pm. Mostly sunny, with a high near 76. South southwest wind 6 to 9 mph.
Wednesday Night
Showers likely and possibly a thunderstorm, mainly after 11pm. Mostly cloudy, with a low around 61. Chance of precipitation is 70%.
Thursday
A chance of showers, with thunderstorms also possible after 2pm. Mostly cloudy, with a high near 74. Chance of precipitation is 50%.
Thursday Night
A chance of thunderstorms before 8pm. Partly cloudy, with a low around 61.
Friday
Mostly sunny, with a high near 76.
Friday Night
Partly cloudy, with a low around 63.
Saturday
Mostly sunny, with a high near 78.
Saturday Night
Partly cloudy, with a low around 66.
Sunday
Mostly sunny, with a high near 79.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NNE South Haven MI
 42.45°N 86.25°W (Elev. 650 ft)
7:06 am EDT Aug 3, 2026
7am EDT Aug 3, 2026-6pm EDT Aug 9, 2026
 
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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