Harpers Ferry Weather Forecast

    • 43
    • 57

    Rain Showers

    • 31
    • 53

    Mostly Cloudy

    • 39
    • 58

    Sunny

    • 43
    • 66

    Partly Sunny

    • 43
    • 68

    Mostly Sunny

    • 48
    • 71

    Mostly Sunny

Today 15 Oct Allamakee

Showers. Highs in the mid 50s. Light Winds, becoming northeast around 5 Mph this afternoon. Chance of rain 100 percent.

Tonight 15 Oct Allamakee

Mostly cloudy. Rain Showers in the evening. Lows in the lower 40s. Northwest Winds 10 to 15 Mph. Chance of rain 80 percent.

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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

    58.2 °F

  • Highest 6 October, 2026

    78.8 °F

Climate (2021–2026)

Prairie Du Chien Municipal Airport (12.4 miles)

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  • Average Low 2021–2026

    40.4 °F

  • Average 2021–2026

    49.9 °F

  • Average High 2021–2026

    59.4 °F
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