Stage Harbor - Mill Pond Weather Forecast

    • 41
    • 49

    Chance Rain

    • 28
    • 54

    Rain

    • 34
    • 42

    Mostly Cloudy

    • 24
    • 47

    Partly Sunny

    • 24
    • 32

    Partly Sunny

    • 31
    • 41

    Chance Rain

Today 18 Dec Barnstable

Sunny. Highs in the upper 40s. South Winds 5 to 10 Mph. Gusts up to 20 Mph.

Tonight 18 Dec Barnstable

Mostly cloudy. A chance of rain after midnight. Not as cool with Lows in the lower 40s. Temperature rising into the upper 40s after midnight. South Winds 15 to 20 Mph. Gusts up to 25 Mph, increasing to 35 Mph after midnight. Chance of rain 30 percent.

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Stage Harbor - Mill Pond Temperature Statistics

December Temperature

Chatham, Chatham Municipal Airport (1.9 miles)

  • Lowest 15 December, 2025

    18 °F

  • Average December

    33.4 °F

  • Highest 2 December, 2025

    50 °F

Climate (2020–Present)

Chatham, Chatham Municipal Airport (1.9 miles)

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  • Average Low 2020–2025

    47.6 °F

  • Average 2020–2025

    53.9 °F

  • Average High 2020–2025

    59.9 °F
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