Boonsboro Weather Forecast

    • 24
    • 40

    Increasing Clouds

    • 17
    • 38

    Increasing Clouds

    • 22
    • 31

    Chance Snow

    • 27
    • 40

    Mostly Cloudy

    • 25
    • 39

    Mostly Cloudy

    • 20
    • 33

    Partly Sunny

    • 27
    • 35

    Mostly Cloudy

Today 3 Dec Washington

Mostly sunny. Highs around 40. Southwest Winds around 5 Mph.

Tonight 3 Dec Washington

Mostly clear this Evening, then becoming partly cloudy. Lows in the lower 20s. Southwest Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Boonsboro Temperature Statistics

December Temperature

Hagerstown, Washington County Regional Airport (14.3 miles)

  • Lowest 1 December, 2025

    30.9 °F

  • Average December

    35.8 °F

  • Highest 1 December, 2025

    42.1 °F

Climate (2020–Present)

Hagerstown, Washington County Regional Airport (14.3 miles)

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  • Average Low 2020–2025

    47.9 °F

  • Average 2020–2025

    56.8 °F

  • Average High 2020–2025

    65.9 °F
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