Wychmere Harbor Weather Forecast

    • 19
    • 35

    Snow

    • 22
    • 31

    Partly Sunny

    • 29
    • 38

    Partly Sunny

    • 31
    • 46

    Partly Sunny

    • 41
    • 49

    Rain Showers Likely

    • 25
    • 52

    Chance Rain Showers

Today 14 Dec Barnstable

Snow with a chance of rain. Snow accumulation around an inch. Near steady temperature in the mid 30s. North Winds 15 to 20 Mph with Gusts up to 30 Mph. Chance of precipitation near 100 percent.

Tonight 14 Dec Barnstable

Mostly cloudy. Snow Showers Likely, mainly in the evening. Total snow accumulation of 3 to 5 Inches. Brisk, cooler with Lows 14 to 20. Northwest Winds 15 to 25 Mph with Gusts up to 35 Mph. Chance of snow 70 percent.

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Wychmere Harbor Temperature Statistics

December Temperature

Chatham, Chatham Municipal Airport (3.7 miles)

  • Lowest 5 December, 2025

    19 °F

  • Average December

    34.9 °F

  • Highest 2 December, 2025

    50 °F

Climate (2020–Present)

Chatham, Chatham Municipal Airport (3.7 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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