Heavy Rainfall Threat Continues in the Southwest on Monday; Record Warmth in the Plains and Midwest

Remnant moisture from Tropical Storm Rachel will persist over portions of the Great Basin and Southwest on Monday, bringing a potential heavy to excessive rainfall risk. Well above average and potentially record breaking temperatures will develop across the Plains and Midwest early this week, spreading into the Lower Mississippi Valley and Southeast midweek. 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 88%
Wind Speed S 5 mph
Barometer 29.92 in
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Last update 12 Oct 3:35 am EDT
Extended Forecast for

South Haven MI

  • Overnight

    Overnight: Partly cloudy, with a low around 58. South wind around 7 mph.

    Low: 58 °F

    Partly Cloudy

  • Columbus Day

    Columbus Day: Mostly cloudy through mid morning, then gradual clearing, with a high near 76. South southwest wind 9 to 11 mph, with gusts as high as 20 mph.

    High: 76 °F

    Becoming
    Sunny

  • Monday Night

    Monday Night: A 20 percent chance of showers and thunderstorms after 10pm.  Partly cloudy, with a low around 64. South southwest wind 8 to 10 mph, with gusts as high as 20 mph.

    Low: 64 °F

    Slight Chance
    T-storms

  • Tuesday

    Tuesday: Sunny, with a high near 72. Southwest wind 10 to 13 mph, with gusts as high as 24 mph.

    High: 72 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Showers likely and possibly a thunderstorm after 2am.  Partly cloudy, with a low around 57. Calm wind.  Chance of precipitation is 60%.

    Low: 57 °F

    Partly Cloudy
    then Showers
    Likely

  • Wednesday

    Wednesday: Showers likely, mainly before 8am.  Mostly cloudy, with a high near 66. Chance of precipitation is 60%.

    High: 66 °F

    Showers
    Likely then
    Chance
    Showers

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 51.

    Low: 51 °F

    Mostly Cloudy

  • Thursday

    Thursday: Showers likely, mainly after 2pm.  Mostly cloudy, with a high near 65.

    High: 65 °F

    Showers
    Likely

  • Thursday Night

    Thursday Night: Showers likely, mainly before 8pm.  Mostly cloudy, with a low around 48.

    Low: 48 °F

    Showers
    Likely

Detailed Forecast

Overnight
Partly cloudy, with a low around 58. South wind around 7 mph.
Columbus Day
Mostly cloudy through mid morning, then gradual clearing, with a high near 76. South southwest wind 9 to 11 mph, with gusts as high as 20 mph.
Monday Night
A 20 percent chance of showers and thunderstorms after 10pm. Partly cloudy, with a low around 64. South southwest wind 8 to 10 mph, with gusts as high as 20 mph.
Tuesday
Sunny, with a high near 72. Southwest wind 10 to 13 mph, with gusts as high as 24 mph.
Tuesday Night
Showers likely and possibly a thunderstorm after 2am. Partly cloudy, with a low around 57. Calm wind. Chance of precipitation is 60%.
Wednesday
Showers likely, mainly before 8am. Mostly cloudy, with a high near 66. Chance of precipitation is 60%.
Wednesday Night
Mostly cloudy, with a low around 51.
Thursday
Showers likely, mainly after 2pm. Mostly cloudy, with a high near 65.
Thursday Night
Showers likely, mainly before 8pm. Mostly cloudy, with a low around 48.
Friday
A chance of showers. Mostly cloudy, with a high near 58. Breezy.
Friday Night
Partly cloudy, with a low around 39. Breezy.
Saturday
Mostly sunny, with a high near 54.
Saturday Night
Mostly clear, with a low around 41.
Sunday
Sunny, with a high near 59.
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ABOUT THIS FORECAST

 
Point Forecast:
South Haven MI
 42.41°N 86.28°W (Elev. 597 ft)
3:36 am EDT Oct 12, 2026
3am EDT Oct 12, 2026-6pm EDT Oct 18, 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