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

Paynesville, Paynesville Municipal Airport (KPEX)

Lat: 45.37°NLon: 94.74°WElev: 1181ft.

Fair

52°F

11°C

Humidity 94%
Wind Speed Calm
Barometer 30.00 in
Dewpoint 50°F (10°C)
Visibility 10.00 mi
Last update 19 Aug 1:16 am CDT
Extended Forecast for

3 Miles ENE Saint Martin MN

  • Overnight

    Overnight: Mostly clear, with a low around 51. Calm wind.

    Low: 51 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 79. Calm wind becoming south southwest around 5 mph in the afternoon.

    High: 79 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 58. West wind around 5 mph becoming south in the evening.

    Low: 58 °F

    Mostly Clear

  • Thursday

    Thursday: A 40 percent chance of showers and thunderstorms.  Mostly sunny, with a high near 82. South southwest wind 5 to 10 mph.

    High: 82 °F

    Chance
    Showers then
    Chance
    T-storms

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 59. Southwest wind 5 to 10 mph becoming west northwest after midnight.

    Low: 59 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 82. North northwest wind 5 to 10 mph.

    High: 82 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 59. North northwest wind around 5 mph.

    Low: 59 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 79. North northwest wind 5 to 10 mph.

    High: 79 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 54. North wind 5 to 10 mph becoming light north northeast  in the evening.

    Low: 54 °F

    Partly Cloudy

Detailed Forecast

Overnight
Mostly clear, with a low around 51. Calm wind.
Wednesday
Mostly sunny, with a high near 79. Calm wind becoming south southwest around 5 mph in the afternoon.
Wednesday Night
Mostly clear, with a low around 58. West wind around 5 mph becoming south in the evening.
Thursday
A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 82. South southwest wind 5 to 10 mph.
Thursday Night
Partly cloudy, with a low around 59. Southwest wind 5 to 10 mph becoming west northwest after midnight.
Friday
Mostly sunny, with a high near 82. North northwest wind 5 to 10 mph.
Friday Night
Mostly clear, with a low around 59. North northwest wind around 5 mph.
Saturday
Sunny, with a high near 79. North northwest wind 5 to 10 mph.
Saturday Night
Partly cloudy, with a low around 54. North wind 5 to 10 mph becoming light north northeast in the evening.
Sunday
Mostly sunny, with a high near 78. Calm wind becoming southeast around 5 mph in the afternoon.
Sunday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 57. South southeast wind around 5 mph becoming calm.
Monday
A 20 percent chance of showers. Mostly sunny, with a high near 82. South southeast wind 5 to 10 mph becoming southwest in the afternoon.
Monday Night
A 20 percent chance of showers and thunderstorms. Mostly clear, with a low around 62. West southwest wind 5 to 10 mph.
Tuesday
Sunny, with a high near 83. West northwest wind 5 to 10 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles ENE Saint Martin MN
 45.52°N 94.61°W (Elev. 1099 ft)
1:26 am CDT Aug 19, 2026
1am CDT Aug 19, 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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