Harp Airport Weather Forecast

    • 47
    • 57

    Rain Showers

    • 50
    • 69

    Rain Showers

    • 52
    • 74

    Mostly Sunny

    • 52
    • 71

    Rain Showers Likely

    • 47
    • 60

    Rain Showers

    • 44
    • 58

    Chance Rain Showers

Today 21 Apr Frederick

Sunny. Highs around 60. South Winds 5 to 10 Mph.

Tonight 21 Apr Frederick

Partly cloudy in the Evening, then becoming mostly cloudy. Lows in the upper 40s. South Winds 5 to 10 Mph with Gusts up to 20 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Harp Airport Temperature Statistics

April Temperature

Hagerstown, Washington County Regional Airport (11.8 miles)

  • Lowest 8 April, 2026

    26.7 °F

  • Average April

    62 °F

  • Highest 15 April, 2026

    91.7 °F

Climate (2021–Present)

Hagerstown, Washington County Regional Airport (11.8 miles)

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  • Average Low 2021–2026

    47.8 °F

  • Average 2021–2026

    56.8 °F

  • Average High 2021–2026

    66 °F
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