Heavy Rain in the Southern Appalachians; Heat Continues in the West; Monitoring Tropical Storm Erin

Heavy to excessive rain falling over the southern Appalachians may bring areas of flooding into Wednesday. Hot temperatures are in place through Wednesday across parts of the western U.S. and New England. Tropical Storm Erin is forecast to become a Hurricane by late this week as it moves westward across the central Atlantic Ocean. Monitor forecasts for any Puerto Rico or U.S. East Coast impacts. Read More >

Current conditions at

Paynesville, Paynesville Municipal Airport (KPEX)

Lat: 45.37°NLon: 94.74°WElev: 1181ft.

Fair

59°F

15°C

Humidity 100%
Wind Speed W 3 mph
Barometer 29.99 in
Dewpoint 59°F (15°C)
Visibility 10.00 mi
Last update 12 Aug 10:35 pm CDT
Extended Forecast for

Saint Martin MN

  • Tonight

    Tonight: Patchy fog after 3am.  Otherwise, clear, with a low around 54. West northwest wind around 5 mph becoming calm.

    Low: 54 °F

    Clear then
    Patchy Fog

  • Wednesday

    Wednesday: Areas of smoke between 9am and noon. Patchy fog before 9am.  Otherwise, sunny, with a high near 78. Calm wind.

    High: 78 °F

    Patchy Fog
    then Sunny

  • Wednesday Night

    Wednesday Night: A 20 percent chance of showers and thunderstorms after 1am.  Partly cloudy, with a low around 62. South southeast wind around 5 mph.

    Low: 62 °F

    Mostly Clear
    then Slight
    Chance
    T-storms

  • Thursday

    Thursday: A chance of showers, with thunderstorms also possible after 1pm.  Partly sunny, with a high near 77. South southeast wind 10 to 15 mph.  Chance of precipitation is 40%.

    High: 77 °F

    Chance
    Showers

  • Thursday Night

    Thursday Night: A 30 percent chance of showers and thunderstorms.  Partly cloudy, with a low around 66. South southeast wind 5 to 10 mph.

    Low: 66 °F

    Chance
    Showers then
    Chance
    T-storms

  • Friday

    Friday: A 20 percent chance of showers and thunderstorms.  Partly sunny, with a high near 82. South wind around 5 mph.

    High: 82 °F

    Slight Chance
    T-storms

  • Friday Night

    Friday Night: A 50 percent chance of showers and thunderstorms.  Mostly cloudy, with a low around 66. Southeast wind around 5 mph.  New rainfall amounts between a quarter and half of an inch possible.

    Low: 66 °F

    Chance
    T-storms

  • Saturday

    Saturday: A 40 percent chance of showers and thunderstorms, mainly before 1pm.  Partly sunny, with a high near 80. East wind 5 to 10 mph.

    High: 80 °F

    Chance
    T-storms

  • Saturday Night

    Saturday Night: A 40 percent chance of showers and thunderstorms.  Mostly cloudy, with a low around 65. East northeast wind around 5 mph.

    Low: 65 °F

    Chance
    T-storms

Detailed Forecast

Tonight
Patchy fog after 3am. Otherwise, clear, with a low around 54. West northwest wind around 5 mph becoming calm.
Wednesday
Areas of smoke between 9am and noon. Patchy fog before 9am. Otherwise, sunny, with a high near 78. Calm wind.
Wednesday Night
A 20 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 62. South southeast wind around 5 mph.
Thursday
A chance of showers, with thunderstorms also possible after 1pm. Partly sunny, with a high near 77. South southeast wind 10 to 15 mph. Chance of precipitation is 40%.
Thursday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 66. South southeast wind 5 to 10 mph.
Friday
A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 82. South wind around 5 mph.
Friday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 66. Southeast wind around 5 mph. New rainfall amounts between a quarter and half of an inch possible.
Saturday
A 40 percent chance of showers and thunderstorms, mainly before 1pm. Partly sunny, with a high near 80. East wind 5 to 10 mph.
Saturday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 65. East northeast wind around 5 mph.
Sunday
A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 78. East wind 5 to 10 mph.
Sunday Night
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 62. East wind 5 to 10 mph.
Monday
A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 75. East wind 5 to 10 mph.
Monday Night
A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 61. East wind around 5 mph.
Tuesday
Mostly sunny, with a high near 78. East wind around 5 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Saint Martin MN
 45.5°N 94.67°W (Elev. 1201 ft)
9:08 pm CDT Aug 12, 2025
10pm CDT Aug 12, 2025-6pm CDT Aug 19, 2025
 
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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