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

Hazardous Weather Conditions

Current conditions at

South Haven, South Haven Area Regional Airport (KLWA)

Lat: 42.35°NLon: 86.26°WElev: 666ft.

Overcast

77°F

25°C

Humidity 63%
Wind Speed SW 6 mph
Barometer 29.98 in
Dewpoint 64°F (18°C)
Visibility 10.00 mi
Heat Index79°F (26°C)
Last update 20 Jun 2:55 pm EDT
Extended Forecast for

6 Miles WSW Allegan MI

Extreme Heat Watch June 21, 12:00pm until June 24, 08:00pm
Click here for hazard details and duration
Extreme Heat Watch

  • This Afternoon

    This Afternoon: A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a steady temperature around 79. West southwest wind around 9 mph, with gusts as high as 20 mph.

    High: 79 °F

    Slight Chance
    T-storms

  • Tonight

    Tonight: A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 70. South wind 6 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.

    Low: 70 °F

    Slight Chance
    T-storms

  • Saturday

    Saturday: Mostly sunny and hot, with a high near 94. Heat index values as high as 101. South southwest wind 11 to 16 mph, with gusts as high as 29 mph.

    High: 94 °F

    Hot

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 76. South southwest wind 10 to 13 mph, with gusts as high as 25 mph.

    Low: 76 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny and hot, with a high near 95. Southwest wind 8 to 10 mph, with gusts as high as 23 mph.

    High: 95 °F

    Hot

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 74.

    Low: 74 °F

    Mostly Clear

  • Monday

    Monday: Sunny and hot, with a high near 94.

    High: 94 °F

    Hot

  • Monday Night

    Monday Night: Mostly clear, with a low around 71.

    Low: 71 °F

    Mostly Clear

  • Tuesday

    Tuesday: A chance of showers after 2pm. Mostly sunny and hot, with a high near 90.

    High: 90 °F

    Mostly Sunny
    then Chance
    Showers

Detailed Forecast

This Afternoon
A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a steady temperature around 79. West southwest wind around 9 mph, with gusts as high as 20 mph.
Tonight
A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 70. South wind 6 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Saturday
Mostly sunny and hot, with a high near 94. Heat index values as high as 101. South southwest wind 11 to 16 mph, with gusts as high as 29 mph.
Saturday Night
Mostly clear, with a low around 76. South southwest wind 10 to 13 mph, with gusts as high as 25 mph.
Sunday
Sunny and hot, with a high near 95. Southwest wind 8 to 10 mph, with gusts as high as 23 mph.
Sunday Night
Mostly clear, with a low around 74.
Monday
Sunny and hot, with a high near 94.
Monday Night
Mostly clear, with a low around 71.
Tuesday
A chance of showers after 2pm. Mostly sunny and hot, with a high near 90.
Tuesday Night
A chance of showers before 8pm, then a chance of showers and thunderstorms after 2am. Partly cloudy, with a low around 68.
Wednesday
A chance of showers and thunderstorms. Mostly sunny, with a high near 88.
Wednesday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 68.
Thursday
A chance of showers. Mostly sunny, with a high near 87.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
6 Miles WSW Allegan MI
 42.5°N 85.95°W (Elev. 712 ft)
Last Update:
3:03 pm EDT Jun 20, 2025
Forecast Valid:
3pm EDT Jun 20, 2025-6pm EDT Jun 26, 2025
 
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