Cowans Gap State Park Weather Forecast

    • 66
    • 86

    Becoming Sunny

    • 67
    • 87

    Chance Thunderstorms

    • 64
    • 83

    Rain Showers Likely

    • 64
    • 82

    Rain Showers Likely

    • 61
    • 80

    Chance Rain Showers

    • 57
    • 77

    Slight Chance Thunderstorms

Today 9 Aug Fulton

Sunny. Very warm with Highs in the upper 80s. West Winds around 5 Mph.

Tonight 9 Aug Fulton

Mostly clear. Humid with Lows in the upper 60s. Northwest Winds around 5 Mph in the Evening, becoming light and variable.

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Cowans Gap State Park Temperature Statistics

August Temperature

Hagerstown, Washington County Regional Airport (21.7 miles)

  • Lowest 4 August, 2026

    64.7 °F

  • Average August

    77.6 °F

  • Highest 6 August, 2026

    88 °F

Climate (2021–2026)

Hagerstown, Washington County Regional Airport (21.7 miles)

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  • Average Low 2021–2026

    47.8 °F

  • Average 2021–2026

    56.9 °F

  • Average High 2021–2026

    66 °F
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