Harpers Ferry Weather Forecast

    • 50
    • 67

    Rain Showers Likely

    • 46
    • 65

    Chance Rain Showers

    • 39
    • 61

    Chance Rain Showers

    • 42
    • 65

    Mostly Sunny

    • 48
    • 73

    Mostly Sunny

    • 50
    • 74

    Mostly Sunny

    • 53
    • 77

    Partly Sunny

Today 30 Apr Allamakee

Partly sunny with a 20 percent chance of Showers. Near steady temperature in the mid 60s. South Winds 5 to 10 Mph.

Tonight 30 Apr Allamakee

Cloudy. Showers likely. Warmer with Lows around 50. Southeast Winds around 5 Mph. Chance of rain 70 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Harpers Ferry Temperature Statistics

April Temperature

Prairie Du Chien Municipal Airport (12.4 miles)

  • Lowest 8 April, 2025

    20.7 °F

  • Average April

    48.1 °F

  • Highest 28 April, 2025

    79.3 °F

Climate (2020–Present)

Prairie Du Chien Municipal Airport (12.4 miles)

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  • Average Low 2020–2025

    40.1 °F

  • Average 2020–2025

    49.5 °F

  • Average High 2020–2025

    58.9 °F
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