Harp Airport Weather Forecast

    • 57
    • 76

    Mostly Sunny

    • 57
    • 77

    Partly Sunny

    • 61
    • 79

    Partly Sunny

    • 66
    • 83

    Partly Sunny

    • 60
    • 81

    Chance Rain Showers

    • 58
    • 74

    Mostly Sunny

    • 62
    • 77

    Mostly Sunny

Today 6 Sep Frederick

Mostly sunny. Highs in the upper 70s. Northeast Winds 5 to 10 Mph.

Tonight 6 Sep Frederick

Mostly clear. Lows in the upper 50s. Northeast Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Harp Airport Temperature Statistics

September Temperature

Hagerstown, Washington County Regional Airport (11.8 miles)

  • Lowest 4 September, 2026

    69.1 °F

  • Average September

    79.3 °F

  • Highest 1 September, 2026

    93.7 °F

Climate (2021–2026)

Hagerstown, Washington County Regional Airport (11.8 miles)

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  • Average Low 2021–2026

    47.7 °F

  • Average 2021–2026

    56.8 °F

  • Average High 2021–2026

    66 °F
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