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

Areas of Dangerous Heat and Heavy Rain with Possible Flooding into this Weekend

Hot temperatures and high humidity are forecast to continue across much of northeast Texas into the mid-Mississippi Valley into this weekend with heat advisories in effect. Heavy to excessive rainfall occurring at times through Saturday could bring areas of flooding across parts of the central Plains into the upper Midwest/Great Lakes, and Four Corners states. Read More >

Current conditions at

Paynesville, Paynesville Municipal Airport (KPEX)

Lat: 45.37°NLon: 94.74°WElev: 1181ft.

Mostly Cloudy

72°F

22°C

Humidity 53%
Wind Speed NE 5 mph
Barometer 30.30 in
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Last update 17 Sep 4:35 pm CDT
Extended Forecast for

Saint Martin MN

  • Tonight

    Tonight: A 10 percent chance of showers after 5am. Increasing clouds, with a low around 56. Calm wind becoming east around 5 mph after midnight.

    Low: 56 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Friday

    Friday: Showers, mainly after 8am. High near 60. East wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.

    High: 60 °F

    Showers

  • Friday Night

    Friday Night: Showers likely, mainly before 2am. Cloudy, with a low around 53. East wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 53 °F

    Showers
    Likely

  • Saturday

    Saturday: Cloudy, with a high near 65. Northeast wind around 10 mph.

    High: 65 °F

    Cloudy

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 52. Northeast wind 5 to 10 mph.

    Low: 52 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 66. East northeast wind 10 to 15 mph.

    High: 66 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: A 20 percent chance of showers after 1am. Mostly cloudy, with a low around 49. East northeast wind around 10 mph.

    Low: 49 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Monday

    Monday: Mostly cloudy, with a high near 61. East wind 5 to 10 mph.

    High: 61 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 46. East wind around 5 mph.

    Low: 46 °F

    Mostly Cloudy

Detailed Forecast

Tonight
A 10 percent chance of showers after 5am. Increasing clouds, with a low around 56. Calm wind becoming east around 5 mph after midnight.
Friday
Showers, mainly after 8am. High near 60. East wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.
Friday Night
Showers likely, mainly before 2am. Cloudy, with a low around 53. East wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.
Saturday
Cloudy, with a high near 65. Northeast wind around 10 mph.
Saturday Night
Mostly cloudy, with a low around 52. Northeast wind 5 to 10 mph.
Sunday
Mostly cloudy, with a high near 66. East northeast wind 10 to 15 mph.
Sunday Night
A 20 percent chance of showers after 1am. Mostly cloudy, with a low around 49. East northeast wind around 10 mph.
Monday
Mostly cloudy, with a high near 61. East wind 5 to 10 mph.
Monday Night
Mostly cloudy, with a low around 46. East wind around 5 mph.
Tuesday
Mostly sunny, with a high near 62. Southeast wind 5 to 10 mph.
Tuesday Night
Partly cloudy, with a low around 46. Southeast wind around 5 mph.
Wednesday
Partly sunny, with a high near 65. South southeast wind 5 to 10 mph.
Wednesday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 51. South southeast wind around 5 mph.
Thursday
A 20 percent chance of showers. Partly sunny, with a high near 68. South southeast wind 5 to 10 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Saint Martin MN
 45.5°N 94.67°W (Elev. 1201 ft)
Last Update:
3:52 pm CDT Sep 17, 2026
Forecast Valid:
4pm CDT Sep 17, 2026-6pm CDT Sep 24, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation