South Mountain Weather Forecast

    • 50
    • 71

    Becoming Sunny

    • 56
    • 73

    Partly Sunny

    • 61
    • 78

    Chance Rain Showers

    • 62
    • 85

    Rain Showers Likely

    • 56
    • 75

    Mostly Sunny

    • 56
    • 75

    Mostly Sunny

Today 15 Jun Franklin

Mostly sunny. Not as warm with Highs in the mid 70s. Northwest Winds 5 to 10 Mph with Gusts up to 20 Mph.

Tonight 15 Jun Franklin

Mostly clear. Lows in the lower 50s. Northwest Winds 5 to 10 Mph.

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South Mountain Temperature Statistics

June Temperature

Hagerstown, Washington County Regional Airport (15.5 miles)

  • Lowest 1 June, 2026

    50.6 °F

  • Average June

    73.4 °F

  • Highest 11 June, 2026

    93.7 °F

Climate (2021–Present)

Hagerstown, Washington County Regional Airport (15.5 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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