River Falls Weather Forecast

    • 64
    • 86

    Mostly Sunny

    • 64
    • 84

    Chance Thunderstorms

    • 61
    • 80

    Chance Thunderstorms

    • 60
    • 72

    Chance Thunderstorms

    • 59
    • 72

    Chance Rain Showers

    • 60
    • 74

    Chance Rain Showers

Today 16 Sep Pierce

Mostly sunny. Highs in the mid 80s. South Winds 5 to 10 Mph.

Tonight 16 Sep Pierce

Mostly clear. Lows in the mid 60s. South Winds up to 5 Mph.

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  • Temperature Real-Time

River Falls Temperature Statistics

September Temperature

Lake Elmo Airport (14.3 miles)

  • Lowest 7 September, 2025

    37.4 °F

  • Average September

    60.3 °F

  • Highest 14 September, 2025

    82.4 °F

Climate (2020–Present)

Lake Elmo Airport (14.3 miles)

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  • Average Low 2020–2025

    36.5 °F

  • Average 2020–2025

    45.9 °F

  • Average High 2020–2025

    54.9 °F
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