Riverside Park Weather Forecast

    • 63
    • 77

    Rain Showers Likely

    • 58
    • 73

    Rain Showers Likely

    • 58
    • 74

    Chance Thunderstorms

    • 60
    • 78

    Chance Thunderstorms

    • 57
    • 79

    Slight Chance Thunderstorms

    • 55
    • 73

    Mostly Sunny

Today 18 Sep Nicollet

Mostly cloudy. Slight chance of Showers early in the morning. Chance of Thunderstorms late in the afternoon. Highs in the upper 70s. South Winds 5 to 10 Mph. Chance of precipitation 30 percent.

Tonight 18 Sep Nicollet

Mostly cloudy with a 50 percent chance of Thunderstorms. Lows in the lower 60s. Southeast Winds around 5 Mph.

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  • Temperature Real-Time

Riverside Park Temperature Statistics

September Temperature

Mankato, Mankato Regional Airport (6.8 miles)

  • Lowest 4 September, 2025

    41 °F

  • Average September

    64.6 °F

  • Highest 16 September, 2025

    91.9 °F

Climate (2020–Present)

Mankato, Mankato Regional Airport (6.8 miles)

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  • Average Low 2020–2025

    39.2 °F

  • Average 2020–2025

    48.1 °F

  • Average High 2020–2025

    56.9 °F
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