Riverside Park Weather Forecast

    • 45
    • 54

    Chance Rain Showers

    • 43
    • 63

    Mostly Sunny

    • 49
    • 68

    Partly Sunny

    • 52
    • 65

    Slight Chance Rain Showers

    • 55
    • 69

    Chance Rain Showers

    • 56
    • 65

    Chance Rain Showers

Today 21 Sep Nicollet

Cooler, cloudy. Slight chance of rain Showers early in the Morning, then chance of rain Showers in the late morning and afternoon. Near steady temperature in the lower 50s. Northeast Winds 5 to 10 Mph. Chance of Showers 50 percent.

Tonight 21 Sep Nicollet

Mostly cloudy with a 20 percent chance of rain Showers in the Evening, then partly cloudy after midnight. Lows in the mid 40s. Northeast Winds 5 to 10 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 13 September, 2026

    50 °F

  • Average September

    68.5 °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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