Thunderstorms and Heavy Rain in the Mid-South; Heat Continues in the Southeast and Southwest

Severe thunderstorms and heavy rain are expected across portions of the mid-Mississippi Valley into the Ohio Valley and portions of Arizona. Dangerous heat persists in the South and Southeast while building into the Southwest. Overnight lows will be so warm that, when combined with oppressive dew points, little-to-no relief from the scorching daytime highs will be available. Read More >

Current conditions at

Maple Lake, Maple Lake Municipal Airport (KMGG)

Lat: 45.24°NLon: 93.99°WElev: 1014ft.

Fair

64°F

18°C

Humidity 71%
Wind Speed Calm
Barometer 29.99 in
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Last update 18 Aug 11:15 pm CDT
Extended Forecast for

South Haven MN

  • Tonight

    Tonight: Mostly clear, with a low around 53. North northwest wind around 5 mph becoming calm.

    Low: 53 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 80. Calm wind becoming west southwest around 5 mph in the afternoon.

    High: 80 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 60. West wind around 5 mph becoming calm.

    Low: 60 °F

    Mostly Clear

  • Thursday

    Thursday: A slight chance of showers, then a chance of showers and thunderstorms after 1pm.  Mostly sunny, with a high near 82. Light south wind becoming south southwest 5 to 10 mph in the morning.  Chance of precipitation is 50%.

    High: 82 °F

    Slight Chance
    Showers then
    Chance
    T-storms

  • Thursday Night

    Thursday Night: A chance of showers and thunderstorms before 10pm, then a chance of showers between 10pm and 1am.  Partly cloudy, with a low around 61. South southwest wind around 5 mph.  Chance of precipitation is 40%.

    Low: 61 °F

    Chance
    T-storms then
    Chance
    Showers

  • Friday

    Friday: Sunny, with a high near 82. Northwest wind 5 to 10 mph.

    High: 82 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 59. Northwest wind around 5 mph becoming calm  in the evening.

    Low: 59 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 80. North northwest wind 5 to 10 mph.

    High: 80 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 56. North wind around 5 mph becoming calm  in the evening.

    Low: 56 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 53. North northwest wind around 5 mph becoming calm.
Wednesday
Mostly sunny, with a high near 80. Calm wind becoming west southwest around 5 mph in the afternoon.
Wednesday Night
Mostly clear, with a low around 60. West wind around 5 mph becoming calm.
Thursday
A slight chance of showers, then a chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 82. Light south wind becoming south southwest 5 to 10 mph in the morning. Chance of precipitation is 50%.
Thursday Night
A chance of showers and thunderstorms before 10pm, then a chance of showers between 10pm and 1am. Partly cloudy, with a low around 61. South southwest wind around 5 mph. Chance of precipitation is 40%.
Friday
Sunny, with a high near 82. Northwest wind 5 to 10 mph.
Friday Night
Mostly clear, with a low around 59. Northwest wind around 5 mph becoming calm in the evening.
Saturday
Sunny, with a high near 80. North northwest wind 5 to 10 mph.
Saturday Night
Partly cloudy, with a low around 56. North wind around 5 mph becoming calm in the evening.
Sunday
Mostly sunny, with a high near 79. Calm wind becoming southeast around 5 mph in the morning.
Sunday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 60. South wind around 5 mph becoming calm in the evening.
Monday
Mostly sunny, with a high near 82. South wind 5 to 10 mph becoming west southwest in the afternoon.
Monday Night
Mostly clear, with a low around 62. West wind around 5 mph becoming south in the evening.
Tuesday
Sunny, with a high near 84. West northwest wind 5 to 10 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
South Haven MN
 45.3°N 94.21°W (Elev. 1060 ft)
9:31 pm CDT Aug 18, 2026
11pm CDT Aug 18, 2026-6pm CDT Aug 25, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

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