American Legion Park Weather Forecast

    • 64
    • 82

    Rain Showers Likely

    • 63
    • 80

    Rain Showers Likely

    • 59
    • 75

    Chance Thunderstorms

    • 60
    • 76

    Chance Thunderstorms

    • 61
    • 80

    Chance Thunderstorms

    • 55
    • 79

    Slight Chance Thunderstorms

    • 53
    • 74

    Mostly Sunny

Today 17 Sep Le Sueur

Partly sunny. Slight chance of Thunderstorms early in the Afternoon, then chance of Thunderstorms late in the afternoon. Near steady temperature in the upper 70s. South Winds around 5 Mph. Chance of Thunderstorms 40 percent.

Tonight 17 Sep Le Sueur

Mostly cloudy with a 50 percent chance of Thunderstorms. Lows in the mid 60s. Southeast Winds up to 5 Mph.

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American Legion Park Temperature Statistics

September Temperature

Mankato, Mankato Regional Airport (16.2 miles)

  • Lowest 4 September, 2025

    41 °F

  • Average September

    63.8 °F

  • Highest 13 September, 2025

    90 °F

Climate (2020–Present)

Mankato, Mankato Regional Airport (16.2 miles)

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  • Average Low 2020–2025

    39.2 °F

  • Average 2020–2025

    48 °F

  • Average High 2020–2025

    56.9 °F
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