North Harwich Weather Forecast

    • 31
    • 43

    Gradual Clearing

    • 23
    • 42

    Mostly Cloudy

    • 21
    • 32

    Slight Chance Snow

    • 30
    • 40

    Chance Snow

    • 36
    • 49

    Chance Rain

    • 29
    • 47

    Chance Rain

Today 6 Dec Barnstable

Cloudy. A slight chance of light rain in the afternoon. Highs in the mid 40s. Southeast Winds 5 to 10 Mph. Chance of rain 20 percent.

Tonight 6 Dec Barnstable

Mostly cloudy and not as cool. Near steady temperature in the lower 30s. East Winds around 5 Mph.

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North Harwich Temperature Statistics

December Temperature

Chatham, Chatham Municipal Airport (6.2 miles)

  • Lowest 1 December, 2025

    28.9 °F

  • Average December

    40.2 °F

  • Highest 2 December, 2025

    50 °F

Climate (2020–Present)

Chatham, Chatham Municipal Airport (6.2 miles)

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  • Average Low 2020–2025

    47.6 °F

  • Average 2020–2025

    53.9 °F

  • Average High 2020–2025

    60 °F
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