Riverside Park Weather Forecast

    • 68
    • 80

    Slight Chance Thunderstorms

    • 68
    • 81

    Chance Thunderstorms

    • 62
    • 84

    Chance Thunderstorms

    • 55
    • 78

    Mostly Sunny

    • 58
    • 79

    Mostly Sunny

    • 59
    • 81

    Mostly Sunny

Today 6 Sep Nicollet

Increasing Clouds. A 20 percent chance of Thunderstorms. Highs around 80. Southeast Winds 5 to 15 Mph.

Tonight 6 Sep Nicollet

Decreasing Clouds. Lows in the mid 60s. Southeast Winds 10 to 15 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Riverside Park Temperature Statistics

September Temperature

Mankato, Mankato Regional Airport (6.8 miles)

  • Lowest 1 September, 2026

    62.1 °F

  • Average September

    75.5 °F

  • Highest 2 September, 2026

    86 °F

Climate (2021–2026)

Mankato, Mankato Regional Airport (6.8 miles)

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  • Average Low 2021–2026

    39.4 °F

  • Average 2021–2026

    48.3 °F

  • Average High 2021–2026

    57.1 °F
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