Mount Aetna Weather Forecast

    • 54
    • 78

    Mostly Sunny

    • 54
    • 78

    Chance Thunderstorms

    • 48
    • 64

    Rain Showers

    • 45
    • 63

    Slight Chance Rain Showers

    • 51
    • 69

    Mostly Cloudy

    • 51
    • 68

    Rain Showers Likely

Today 23 Apr Washington

Mostly sunny. Highs in the upper 70s. Northwest Winds around 5 Mph.

Tonight 23 Apr Washington

Mostly clear in the Evening, then becoming partly cloudy. Lows in the mid 50s. North Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Mount Aetna Temperature Statistics

April Temperature

Hagerstown, Washington County Regional Airport (8.7 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 (8.7 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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