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.

Fog/Mist

59°F

15°C

Humidity 100%
Wind Speed NE 9 mph
Barometer 30.28 in (1025.4 mb)
Dewpoint 59°F (15°C)
Visibility 3.00 mi
Last update 17 Sep 8:56 am CDT
Extended Forecast for

Nicollet MN

  • Today

    Today: Patchy fog before 10am. Otherwise, mostly cloudy, with a high near 75. Northeast wind around 5 mph.

    High: 75 °F

    Patchy Fog
    then Mostly
    Cloudy

  • Tonight

    Tonight: A 30 percent chance of showers, mainly after 4am. Mostly cloudy, with a low around 59. East wind around 5 mph.

    Low: 59 °F

    Mostly Cloudy
    then Chance
    Showers

  • Friday

    Friday: Showers and possibly a thunderstorm. High near 68. East wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.

    High: 68 °F

    Showers

  • Friday Night

    Friday Night: Showers and possibly a thunderstorm before 1am, then a chance of showers. Low around 59. East wind 10 to 15 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 59 °F

    Showers

  • Saturday

    Saturday: A 20 percent chance of showers. Mostly cloudy, with a high near 70. North northeast wind around 10 mph.

    High: 70 °F

    Slight Chance
    Showers

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 54. North northeast wind around 10 mph.

    Low: 54 °F

    Mostly Cloudy

  • Sunday

    Sunday: A 20 percent chance of showers after 1pm. Mostly cloudy, with a high near 66. East northeast wind 10 to 15 mph.

    High: 66 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Sunday Night

    Sunday Night: A 40 percent chance of showers, mainly after 1am. Mostly cloudy, with a low around 52. East northeast wind around 10 mph.

    Low: 52 °F

    Chance
    Showers

  • Monday

    Monday: A 50 percent chance of showers. Mostly cloudy, with a high near 61. East wind around 10 mph.

    High: 61 °F

    Chance
    Showers

Detailed Forecast

Today
Patchy fog before 10am. Otherwise, mostly cloudy, with a high near 75. Northeast wind around 5 mph.
Tonight
A 30 percent chance of showers, mainly after 4am. Mostly cloudy, with a low around 59. East wind around 5 mph.
Friday
Showers and possibly a thunderstorm. High near 68. East wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.
Friday Night
Showers and possibly a thunderstorm before 1am, then a chance of showers. Low around 59. East wind 10 to 15 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Saturday
A 20 percent chance of showers. Mostly cloudy, with a high near 70. North northeast wind around 10 mph.
Saturday Night
Mostly cloudy, with a low around 54. North northeast wind around 10 mph.
Sunday
A 20 percent chance of showers after 1pm. Mostly cloudy, with a high near 66. East northeast wind 10 to 15 mph.
Sunday Night
A 40 percent chance of showers, mainly after 1am. Mostly cloudy, with a low around 52. East northeast wind around 10 mph.
Monday
A 50 percent chance of showers. Mostly cloudy, with a high near 61. East wind around 10 mph.
Monday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 50. East wind 5 to 10 mph.
Tuesday
Partly sunny, with a high near 66. East southeast wind 5 to 10 mph.
Tuesday Night
Mostly cloudy, with a low around 50. Southeast wind around 5 mph.
Wednesday
Mostly sunny, with a high near 72. South southeast wind 5 to 10 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Nicollet MN
 44.25°N 94.19°W (Elev. 974 ft)
Last Update:
9:02 am CDT Sep 17, 2026
Forecast Valid:
9am CDT Sep 17, 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