Harpers Ferry Weather Forecast

    • 49
    • 70

    Decreasing Clouds

    • 60
    • 74

    Chance Rain Showers

    • 59
    • 81

    Mostly Sunny

    • 59
    • 79

    Partly Sunny

    • 51
    • 75

    Chance Rain Showers

    • 44
    • 63

    Partly Sunny

Today 8 Oct Allamakee

Mostly sunny. Highs in the upper 60s. Light and variable Winds, becoming west around 5 Mph this afternoon.

Tonight 8 Oct Allamakee

Partly cloudy. Lows in the upper 40s. Light and variable Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Harpers Ferry Temperature Statistics

October Temperature

Prairie Du Chien Municipal Airport (12.4 miles)

  • Lowest 5 October, 2026

    42.3 °F

  • Average October

    56.9 °F

  • Highest 4 October, 2026

    70.3 °F

Climate (2021–2026)

Prairie Du Chien Municipal Airport (12.4 miles)

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  • Average Low 2021–2026

    40.5 °F

  • Average 2021–2026

    49.9 °F

  • Average High 2021–2026

    59.4 °F
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