Greenstone Weather Forecast

    • 54
    • 77

    Partly Sunny

    • 55
    • 76

    Partly Sunny

    • 59
    • 79

    Partly Sunny

    • 65
    • 82

    Partly Sunny

    • 58
    • 80

    Slight Chance Thunderstorms

    • 56
    • 73

    Mostly Sunny

    • 60
    • 77

    Mostly Sunny

Today 6 Sep Adams

Sunny. Near steady temperature in the upper 70s. North Winds around 5 Mph.

Tonight 6 Sep Adams

Mostly clear. Lows in the mid 50s. North Winds around 5 Mph.

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Greenstone Temperature Statistics

September Temperature

Hagerstown, Washington County Regional Airport (14.9 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 (14.9 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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