Riverside Park Weather Forecast

    • 58
    • 69

    Mostly Cloudy

    • 59
    • 72

    Mostly Cloudy

    • 59
    • 68

    Rain Showers

    • 56
    • 71

    Chance Rain Showers

    • 45
    • 64

    Partly Sunny

    • 45
    • 63

    Partly Sunny

    • 48
    • 63

    Mostly Cloudy

Today 27 Sep Nicollet

Mostly sunny. Highs around 60.

Tonight 27 Sep Nicollet

Mostly cloudy. Patchy fog late in the night. Lows in the upper 50s. East Winds up to 5 Mph.

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Riverside Park Temperature Statistics

September Temperature

Mankato, Mankato Regional Airport (6.8 miles)

  • Lowest 22 September, 2026

    48.9 °F

  • Average September

    65.8 °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

    39.4 °F

  • Average 2021–2026

    48.3 °F

  • Average High 2021–2026

    57.1 °F
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