South Mountain State Park Weather Forecast

    • 38
    • 53

    Decreasing Clouds

    • 43
    • 59

    Partly Sunny

    • 49
    • 58

    Chance Rain Showers

    • 58
    • 77

    Slight Chance Thunderstorms

    • 61
    • 83

    Partly Sunny

    • 56
    • 79

    Chance Rain Showers

Today 25 Apr Washington

Partly sunny. Highs in the upper 50s. Northeast Winds 5 to 10 Mph.

Tonight 25 Apr Washington

Partly cloudy. Lows in the upper 30s. East Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

South Mountain State Park Temperature Statistics

April Temperature

Hagerstown, Washington County Regional Airport (12.4 miles)

  • Lowest 22 April, 2024

    35.1 °F

  • Average April

    56.3 °F

  • Highest 14 April, 2024

    86.6 °F

Climate (2019–Present)

Hagerstown, Washington County Regional Airport (12.4 miles)

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  • Average Low 2019–2024

    48 °F

  • Average 2019–2024

    56.7 °F

  • Average High 2019–2024

    65.5 °F
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