Harpers Ferry Weather Forecast

    • 61
    • 78

    Increasing Clouds

    • 59
    • 77

    Mostly Cloudy

    • 63
    • 81

    Slight Chance Thunderstorms

    • 63
    • 83

    Chance Thunderstorms

    • 58
    • 80

    Chance Rain Showers

    • 56
    • 74

    Chance Rain Showers

Today 20 Sep Jefferson

Mostly sunny. Highs in the upper 70s. Northeast Winds around 5 Mph.

Tonight 20 Sep Jefferson

Mostly cloudy. Lows in the lower 60s. East Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Harpers Ferry Temperature Statistics

September Temperature

Eastern WV Regional Airport/Shepherd Field (13.7 miles)

  • Lowest 8 September, 2025

    41 °F

  • Average September

    66.6 °F

  • Highest 5 September, 2025

    87.1 °F

Climate (2020–Present)

Eastern WV Regional Airport/Shepherd Field (13.7 miles)

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  • Average Low 2020–2025

    44.7 °F

  • Average 2020–2025

    55.1 °F

  • Average High 2020–2025

    65.7 °F
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