Harpers Ferry Weather Forecast

    • 55
    • 92

    Severe Tstms

    • 53
    • 62

    Rain Showers

    • 49
    • 61

    Rain Showers

    • 53
    • 61

    Rain Showers

    • 60
    • 74

    Chance Rain Showers

    • 62
    • 77

    Chance Rain Showers

    • 62
    • 79

    Chance Rain Showers

Today 20 May Jefferson

Widespread Showers and Thunderstorms. Some Thunderstorms may be severe with damaging Winds and frequent lightning. Hot with Highs in the lower 90s. West Winds around 10 Mph. Chance of rain near 100 percent.

Tonight 20 May Jefferson

Showers with Thunderstorms likely this Evening, then Showers likely with a slight chance of Thunderstorms after midnight. Some Thunderstorms may produce damaging Winds and large hail this evening. Lows in the lower 50s. North Winds 5 to 10 Mph. Chance of rain near 100 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Harpers Ferry Temperature Statistics

May Temperature

Eastern WV Regional Airport/Shepherd Field (13.7 miles)

  • Lowest 1 May, 2026

    36.6 °F

  • Average May

    60.8 °F

  • Highest 18 May, 2026

    93 °F

Climate (2021–Present)

Eastern WV Regional Airport/Shepherd Field (13.7 miles)

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  • Average Low 2021–2026

    44.7 °F

  • Average 2021–2026

    55.2 °F

  • Average High 2021–2026

    65.9 °F
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