Riverside Park Weather Forecast

    • 46
    • 67

    Rain Showers

    • 38
    • 57

    Mostly Cloudy

    • 43
    • 63

    Partly Sunny

    • 47
    • 67

    Chance Rain Showers

    • 49
    • 70

    Chance Rain Showers

    • 53
    • 75

    Slight Chance Thunderstorms

Today 18 May Nicollet

Cooler, cloudy. A 20 percent chance of Thunderstorms late in the afternoon. Near steady temperature in the mid 60s. Northwest Winds 5 to 15 Mph.

Tonight 18 May Nicollet

Cooler. Rain Showers and chance of Thunderstorms in the Evening, then chance of Thunderstorms after midnight. Lows in the mid 40s. Northwest Winds 10 to 20 Mph. Chance of precipitation 90 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Riverside Park Temperature Statistics

May Temperature

Mankato, Mankato Regional Airport (6.8 miles)

  • Lowest 6 May, 2026

    30 °F

  • Average May

    56.4 °F

  • Highest 15 May, 2026

    89.1 °F

Climate (2021–Present)

Mankato, Mankato Regional Airport (6.8 miles)

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  • Average Low 2021–2026

    39.3 °F

  • Average 2021–2026

    48.3 °F

  • Average High 2021–2026

    57.2 °F
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