Mount Aetna Weather Forecast

    • 43
    • 64

    Sunny

    • 34
    • 61

    Sunny

    • 36
    • 61

    Sunny

    • 39
    • 64

    Sunny

    • 45
    • 68

    Mostly Sunny

    • 46
    • 67

    Mostly Cloudy

Today 22 Oct Washington

Sunny. Highs in the mid 60s. North Winds 5 to 10 Mph.

Tonight 22 Oct Washington

Clear. Lows in the lower 40s. North Winds 5 to 10 Mph.

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  • Temperature Real-Time

Mount Aetna Temperature Statistics

October Temperature

Hagerstown, Washington County Regional Airport (8.7 miles)

  • Lowest 19 October, 2026

    34 °F

  • Average October

    61.5 °F

  • Highest 2 October, 2026

    86.6 °F

Climate (2021–2026)

Hagerstown, Washington County Regional Airport (8.7 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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