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

Mankato, Mankato Regional Airport (KMKT)

Lat: 44.22°NLon: 93.92°WElev: 1020ft.

Light Rain

61°F

16°C

Humidity 97%
Wind Speed N 13 mph
Barometer 30.25 in (1024.5 mb)
Dewpoint 60°F (16°C)
Visibility 8.00 mi
Last update 16 Sep 10:56 pm CDT
Extended Forecast for

5 Miles WSW Saint Clair MN

  • Tonight

    Tonight: Showers likely and possibly a thunderstorm before 2am, then a chance of showers. Patchy fog after 1am. Otherwise, cloudy, with a low around 61. East wind around 5 mph becoming calm. Chance of precipitation is 70%.

    Low: 61 °F

    Showers
    Likely and
    Patchy Fog

  • Thursday

    Thursday: Areas of fog before 10am. Otherwise, mostly cloudy, with a high near 76. Calm wind becoming east northeast around 5 mph in the morning.

    High: 76 °F

    Areas Fog
    then Partly
    Sunny

  • Thursday Night

    Thursday Night: A 40 percent chance of showers, mainly after 4am. Mostly cloudy, with a low around 60. East wind around 5 mph.

    Low: 60 °F

    Mostly Cloudy
    then Chance
    Showers

  • Friday

    Friday: Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 73. Southeast wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.

    High: 73 °F

    Heavy Rain

  • Friday Night

    Friday Night: Showers and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms between 1am and 4am, then a chance of showers after 4am. Low around 61. East southeast wind 10 to 15 mph becoming north northeast after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.

    Low: 61 °F

    Showers

  • Saturday

    Saturday: A 30 percent chance of showers. Mostly cloudy, with a high near 69. North wind around 10 mph.

    High: 69 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 56. North northeast wind around 10 mph.

    Low: 56 °F

    Mostly Cloudy

  • Sunday

    Sunday: A 30 percent chance of showers. Mostly cloudy, with a high near 65. East northeast wind around 10 mph.

    High: 65 °F

    Chance
    Showers

  • Sunday Night

    Sunday Night: A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 54. East northeast wind 5 to 10 mph.

    Low: 54 °F

    Chance
    Showers

Detailed Forecast

Tonight
Showers likely and possibly a thunderstorm before 2am, then a chance of showers. Patchy fog after 1am. Otherwise, cloudy, with a low around 61. East wind around 5 mph becoming calm. Chance of precipitation is 70%.
Thursday
Areas of fog before 10am. Otherwise, mostly cloudy, with a high near 76. Calm wind becoming east northeast around 5 mph in the morning.
Thursday Night
A 40 percent chance of showers, mainly after 4am. Mostly cloudy, with a low around 60. East wind around 5 mph.
Friday
Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 73. Southeast wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.
Friday Night
Showers and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms between 1am and 4am, then a chance of showers after 4am. Low around 61. East southeast wind 10 to 15 mph becoming north northeast after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.
Saturday
A 30 percent chance of showers. Mostly cloudy, with a high near 69. North wind around 10 mph.
Saturday Night
Mostly cloudy, with a low around 56. North northeast wind around 10 mph.
Sunday
A 30 percent chance of showers. Mostly cloudy, with a high near 65. East northeast wind around 10 mph.
Sunday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 54. East northeast wind 5 to 10 mph.
Monday
A 50 percent chance of showers. Mostly cloudy, with a high near 63. East northeast wind around 10 mph.
Monday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 53. East northeast wind 5 to 10 mph.
Tuesday
Partly sunny, with a high near 67. Southeast wind 5 to 10 mph.
Tuesday Night
Mostly cloudy, with a low around 53. Southeast wind around 5 mph.
Wednesday
Partly sunny, with a high near 70. South southwest wind 5 to 10 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles WSW Saint Clair MN
 44.06°N 93.95°W (Elev. 971 ft)
Last Update:
11:02 pm CDT Sep 16, 2026
Forecast Valid:
11pm CDT Sep 16, 2026-6pm CDT Sep 23, 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