Cashtown - McKnightstown Weather Forecast

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    • 87

    Rain Showers

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    Rain Showers

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    • 60

    Rain

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    Rain

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    Chance Rain Showers

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    Chance Rain Showers

Today 20 May Adams

Showers with Thunderstorms likely. Some Thunderstorms may be severe with damaging Winds and large hail. Very warm with Highs in the upper 80s. West Winds around 5 Mph. Chance of rain 90 percent.

Tonight 20 May Adams

Showers and Thunderstorms likely in the Evening, then Showers likely with a slight chance of Thunderstorms after midnight. Some Thunderstorms may be severe with damaging Winds and large hail in the evening. Cooler with Lows in the lower 50s. North Winds 5 to 10 Mph. Chance of rain 70 percent.

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Cashtown - McKnightstown Temperature Statistics

May Temperature

Hagerstown, Washington County Regional Airport (23.6 miles)

  • Lowest 3 May, 2026

    36.6 °F

  • Average May

    61.3 °F

  • Highest 18 May, 2026

    95 °F

Climate (2021–Present)

Hagerstown, Washington County Regional Airport (23.6 miles)

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  • Average Low 2021–2026

    47.8 °F

  • Average 2021–2026

    56.9 °F

  • Average High 2021–2026

    66 °F
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