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

Tropical Storm Arthur and Heavy Rainfall in the South; Severe Weather in the Midwest

An outbreak of severe thunderstorms is expected across portions of Illinois and Indiana tonight. Intense tornadoes, swaths of damaging gusts, and hail in excess of 2 inches in diameter possible. Tropical Storm Arthur will continue to produce strong winds across coastal Upper Texas and Louisiana tonight, as well as potentially life-threatening flooding across southern Louisiana into Mississippi. Read More >

Hazardous Weather Conditions

Current conditions at

South Haven, South Haven Area Regional Airport (KLWA)

Lat: 42.35°NLon: 86.26°WElev: 666ft.

Overcast

64°F

18°C

Humidity 83%
Wind Speed W 12 G 20 mph
Barometer 29.42 in
Dewpoint 59°F (15°C)
Visibility 10.00 mi
Last update 18 Jun 4:15 am EDT
Extended Forecast for

2 Miles ENE South Haven MI

  • Today

    Today: A 20 percent chance of showers before 8am. Mostly cloudy, then gradually becoming sunny, with a high near 71. West northwest wind 13 to 18 mph, with gusts as high as 32 mph.

    High: 71 °F

    Slight Chance
    Showers then
    Mostly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 58. West wind 3 to 6 mph.

    Low: 58 °F

    Mostly Clear

  • Juneteenth

    Juneteenth: Sunny, with a high near 73. West northwest wind 8 to 11 mph.

    High: 73 °F

    Sunny

  • Friday Night

    Friday Night: A 40 percent chance of showers after 2am. Mostly clear, with a low around 58. Light southwest wind.

    Low: 58 °F

    Mostly Clear
    then Chance
    Showers

  • Saturday

    Saturday: A 30 percent chance of showers before 8am. Sunny, with a high near 75. West wind 7 to 11 mph, with gusts as high as 20 mph.

    High: 75 °F

    Chance
    Showers then
    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 57.

    Low: 57 °F

    Partly Cloudy

  • Sunday

    Sunday: A 50 percent chance of showers. Partly sunny, with a high near 77.

    High: 77 °F

    Chance
    Showers

  • Sunday Night

    Sunday Night: A chance of showers. Mostly cloudy, with a low around 54.

    Low: 54 °F

    Chance
    Showers

  • Monday

    Monday: Mostly sunny, with a high near 72.

    High: 72 °F

    Mostly Sunny

Detailed Forecast

Today
A 20 percent chance of showers before 8am. Mostly cloudy, then gradually becoming sunny, with a high near 71. West northwest wind 13 to 18 mph, with gusts as high as 32 mph.
Tonight
Mostly clear, with a low around 58. West wind 3 to 6 mph.
Juneteenth
Sunny, with a high near 73. West northwest wind 8 to 11 mph.
Friday Night
A 40 percent chance of showers after 2am. Mostly clear, with a low around 58. Light southwest wind.
Saturday
A 30 percent chance of showers before 8am. Sunny, with a high near 75. West wind 7 to 11 mph, with gusts as high as 20 mph.
Saturday Night
Partly cloudy, with a low around 57.
Sunday
A 50 percent chance of showers. Partly sunny, with a high near 77.
Sunday Night
A chance of showers. Mostly cloudy, with a low around 54.
Monday
Mostly sunny, with a high near 72.
Monday Night
Partly cloudy, with a low around 52.
Tuesday
Sunny, with a high near 75.
Tuesday Night
Partly cloudy, with a low around 56.
Wednesday
Mostly sunny, with a high near 77.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles ENE South Haven MI
 42.43°N 86.22°W (Elev. 597 ft)
Last Update:
4:03 am EDT Jun 18, 2026
Forecast Valid:
4am EDT Jun 18, 2026-6pm EDT Jun 24, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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