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

Hazardous Weather Conditions

Current conditions at

Mankato, Mankato Regional Airport (KMKT)

Lat: 44.22°NLon: 93.92°WElev: 1020ft.

Overcast

63°F

17°C

Humidity 87%
Wind Speed SW 6 mph
Barometer 29.66 in (1004.2 mb)
Dewpoint 59°F (15°C)
Visibility 10.00 mi
Last update 18 May 3:56 am CDT
Extended Forecast for

Mankato MN

  • Today

    Today: A 30 percent chance of showers and thunderstorms, mainly after 4pm. Patchy fog before 8am. Otherwise, mostly cloudy, with a high near 67. South southwest wind 5 to 10 mph becoming north northwest in the afternoon.

    High: 67 °F

    Patchy Fog
    then Chance
    T-storms

  • Tonight

    Tonight: Showers and thunderstorms before 2am, then showers likely. Some of the storms could produce heavy rainfall. Low around 45. North wind 10 to 15 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.

    Low: 45 °F

    Heavy Rain
    then Showers
    Likely

  • Tuesday

    Tuesday: A 10 percent chance of showers before 7am. Mostly cloudy, with a high near 57. Breezy, with a northwest wind 15 to 20 mph, with gusts as high as 30 mph.

    High: 57 °F

    Breezy.
    Slight Chance
    Showers then
    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 38. Northwest wind 10 to 15 mph decreasing to 5 to 10 mph after midnight.

    Low: 38 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 63. Calm wind becoming north around 5 mph.

    High: 63 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 43. Southeast wind around 5 mph.

    Low: 43 °F

    Partly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 67. South southeast wind 10 to 15 mph.

    High: 67 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: A 20 percent chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 47. Southeast wind 10 to 15 mph.

    Low: 47 °F

    Mostly Cloudy
    then Slight
    Chance
    T-storms

  • Friday

    Friday: A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 69. Southeast wind around 10 mph.

    High: 69 °F

    Chance
    Showers

Detailed Forecast

Today
A 30 percent chance of showers and thunderstorms, mainly after 4pm. Patchy fog before 8am. Otherwise, mostly cloudy, with a high near 67. South southwest wind 5 to 10 mph becoming north northwest in the afternoon.
Tonight
Showers and thunderstorms before 2am, then showers likely. Some of the storms could produce heavy rainfall. Low around 45. North wind 10 to 15 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.
Tuesday
A 10 percent chance of showers before 7am. Mostly cloudy, with a high near 57. Breezy, with a northwest wind 15 to 20 mph, with gusts as high as 30 mph.
Tuesday Night
Partly cloudy, with a low around 38. Northwest wind 10 to 15 mph decreasing to 5 to 10 mph after midnight.
Wednesday
Sunny, with a high near 63. Calm wind becoming north around 5 mph.
Wednesday Night
Partly cloudy, with a low around 43. Southeast wind around 5 mph.
Thursday
Partly sunny, with a high near 67. South southeast wind 10 to 15 mph.
Thursday Night
A 20 percent chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 47. Southeast wind 10 to 15 mph.
Friday
A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 69. Southeast wind around 10 mph.
Friday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 49. East southeast wind 5 to 10 mph.
Saturday
A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 74. East southeast wind 5 to 10 mph becoming west northwest in the afternoon.
Saturday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 53. North northwest wind around 5 mph becoming south southeast after midnight.
Sunday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 82. South wind 5 to 10 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Mankato MN
 44.19°N 93.98°W (Elev. 945 ft)
Last Update:
2:21 am CDT May 18, 2026
Forecast Valid:
4am CDT May 18, 2026-6pm CDT May 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