Chatham Weather Forecast

    • 33
    • 54

    Gradual Clearing

    • 38
    • 45

    Mostly Sunny

    • 28
    • 45

    Mostly Sunny

    • 32
    • 38

    Mostly Sunny

    • 39
    • 48

    Mostly Sunny

    • 39
    • 47

    Mostly Cloudy

Today 11 Dec Barnstable

Partly sunny. Near steady temperature in the mid 40s. West Winds 15 to 20 Mph with Gusts up to 35 Mph.

Tonight 11 Dec Barnstable

Mostly clear. Much cooler with Lows in the lower 30s. West Winds 15 to 20 Mph with Gusts up to 30 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Chatham Temperature Statistics

December Temperature

Chatham, Chatham Municipal Airport (1.2 miles)

  • Lowest 7 December, 2023

    26.1 °F

  • Average December

    41.6 °F

  • Highest 1 December, 2023

    53.7 °F

Climate (2018–Present)

Chatham, Chatham Municipal Airport (1.2 miles)

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  • Average Low 2018–2023

    47.5 °F

  • Average 2018–2023

    53.7 °F

  • Average High 2018–2023

    59.7 °F
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