South Chatham Weather Forecast

    • 44
    • 63

    Chance Rain Showers

    • 47
    • 55

    Rain Showers Likely

    • 47
    • 60

    Chance Rain Showers

    • 51
    • 62

    Partly Sunny

    • 54
    • 67

    Rain Showers Likely

    • 51
    • 65

    Rain Showers Likely

Today 15 Oct Barnstable

Partly sunny in the Morning, then mostly cloudy with a slight chance of Showers in the afternoon. Highs in the lower 60s. North Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 20 percent.

Tonight 15 Oct Barnstable

Mostly cloudy with a 50 percent chance of Showers. Lows in the mid 40s. North Winds 15 to 20 Mph with Gusts up to 35 Mph.

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South Chatham Temperature Statistics

October Temperature

Chatham, Chatham Municipal Airport (1.2 miles)

  • Lowest 10 October, 2025

    39 °F

  • Average October

    58.9 °F

  • Highest 5 October, 2025

    77 °F

Climate (2020–Present)

Chatham, Chatham Municipal Airport (1.2 miles)

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  • Average Low 2020–2025

    47.7 °F

  • Average 2020–2025

    54 °F

  • Average High 2020–2025

    60.1 °F
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