Riverside Park Weather Forecast

    • 57
    • 76

    Mostly Cloudy

    • 44
    • 65

    Becoming Sunny

    • 46
    • 62

    Partly Sunny

    • 49
    • 66

    Mostly Sunny

    • 41
    • 64

    Mostly Sunny

    • 49
    • 62

    Mostly Sunny

    • 54
    • 68

    Partly Sunny

Today 30 Sep Nicollet

Sunny. Highs in the lower 70s.

Tonight 30 Sep Nicollet

Mostly cloudy. Areas of fog after midnight. Lows in the mid 50s. South Winds up to 5 Mph shifting to the northwest after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Riverside Park Temperature Statistics

September Temperature

Mankato, Mankato Regional Airport (6.8 miles)

  • Lowest 22 September, 2026

    48.9 °F

  • Average September

    65.3 °F

  • Highest 4 September, 2026

    90 °F

Climate (2021–2026)

Mankato, Mankato Regional Airport (6.8 miles)

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  • Average Low 2021–2026

    39.5 °F

  • Average 2021–2026

    48.3 °F

  • Average High 2021–2026

    57.1 °F
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