Ballston Beach Weather Forecast

    • 24
    • 46

    Increasing Clouds

    • 28
    • 35

    Partly Sunny

    • 32
    • 41

    Rain

    • 30
    • 39

    Mostly Cloudy

    • 33
    • 41

    Chance Rain

    • 28
    • 43

    Chance Rain

Today 21 Dec Barnstable

Mostly sunny. Highs in the mid 40s. Temperature falling into the upper 30s this afternoon. Southwest Winds 15 to 20 Mph, becoming west this afternoon. Gusts up to 35 Mph.

Tonight 21 Dec Barnstable

Partly cloudy. Lows in the mid 20s. Northwest Winds 15 to 20 Mph with Gusts up to 40 Mph.

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  • Temperature Real-Time

Ballston Beach Temperature Statistics

December Temperature

Provincetown Municipal Airport (11.2 miles)

  • Lowest 5 December, 2025

    18 °F

  • Average December

    35.6 °F

  • Highest 19 December, 2025

    55.4 °F

Climate (2020–Present)

Provincetown Municipal Airport (11.2 miles)

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  • Average Low 2020–2025

    46.4 °F

  • Average 2020–2025

    52.5 °F

  • Average High 2020–2025

    58.5 °F
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