Severe Thunderstorms and Heavy Rainfall for the Southwest; Heat Spreads Across the Center of the Nation

Moisture will continue to move into areas of the West. This will increase showers and thunderstorms coverage and intensity, with the risk of flash flooding and damaging wind gusts. Meanwhile, heat across the Southwest will expand into the center of the nation this weekend into early next week. Trends favor this heat will spread across the Ohio Valley, mid-Atlantic next week. Read More >

Hazardous Weather Conditions

Current conditions at

Mankato, Mankato Regional Airport (KMKT)

Lat: 44.22°NLon: 93.92°WElev: 1020ft.

Fair

68°F

20°C

Humidity 96%
Wind Speed SE 7 mph
Barometer 29.79 in (1008.3 mb)
Dewpoint 67°F (19°C)
Visibility 10.00 mi
Last update 30 Aug 6:56 am CDT
Extended Forecast for

Mankato MN

  • Today

    Today: A slight chance of showers between 8am and 9am.  Mostly sunny, with a high near 90. Heat index values as high as 96. East southeast wind 5 to 10 mph.  Chance of precipitation is 20%.

    High: 90 °F

    Slight Chance
    Showers then
    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 71. South wind 5 to 10 mph.

    Low: 71 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 86. Southwest wind around 5 mph becoming north northwest in the morning.

    High: 86 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 66. North northwest wind around 5 mph becoming calm.

    Low: 66 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A 20 percent chance of showers before 1pm.  Partly sunny, with a high near 86. Calm wind becoming east around 5 mph.

    High: 86 °F

    Slight Chance
    Showers

  • Tuesday Night

    Tuesday Night: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am.  Mostly cloudy, with a low around 67. Northeast wind around 5 mph.  Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 67 °F

    Chance
    T-storms then
    Showers
    Likely

  • Wednesday

    Wednesday: Mostly sunny, with a high near 85. East northeast wind around 5 mph.

    High: 85 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: A 40 percent chance of showers and thunderstorms after 1am.  Mostly clear, with a low around 67. Northeast wind around 5 mph becoming south southeast after midnight.

    Low: 67 °F

    Mostly Clear
    then Chance
    T-storms

  • Thursday

    Thursday: A 30 percent chance of showers and thunderstorms before 1pm.  Mostly sunny, with a high near 87. South southeast wind around 5 mph.

    High: 87 °F

    Chance
    T-storms

Detailed Forecast

Today
A slight chance of showers between 8am and 9am. Mostly sunny, with a high near 90. Heat index values as high as 96. East southeast wind 5 to 10 mph. Chance of precipitation is 20%.
Tonight
Partly cloudy, with a low around 71. South wind 5 to 10 mph.
Monday
Mostly sunny, with a high near 86. Southwest wind around 5 mph becoming north northwest in the morning.
Monday Night
Partly cloudy, with a low around 66. North northwest wind around 5 mph becoming calm.
Tuesday
A 20 percent chance of showers before 1pm. Partly sunny, with a high near 86. Calm wind becoming east around 5 mph.
Tuesday Night
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 67. Northeast wind around 5 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Wednesday
Mostly sunny, with a high near 85. East northeast wind around 5 mph.
Wednesday Night
A 40 percent chance of showers and thunderstorms after 1am. Mostly clear, with a low around 67. Northeast wind around 5 mph becoming south southeast after midnight.
Thursday
A 30 percent chance of showers and thunderstorms before 1pm. Mostly sunny, with a high near 87. South southeast wind around 5 mph.
Thursday Night
A slight chance of showers, with thunderstorms also possible after 1am. Mostly clear, with a low around 68. East southeast wind around 5 mph. Chance of precipitation is 20%.
Friday
A 20 percent chance of showers. Mostly sunny, with a high near 87. South southeast wind around 5 mph.
Friday Night
A 20 percent chance of showers and thunderstorms. Mostly clear, with a low around 67. South southeast wind around 5 mph.
Saturday
Mostly sunny, with a high near 85. Southeast wind 5 to 10 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Mankato MN
 44.19°N 93.98°W (Elev. 945 ft)
5:21 am CDT Aug 30, 2026
7am CDT Aug 30, 2026-6pm CDT Sep 5, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database