Chatham Weather Forecast

    • 49
    • 61

    Decreasing Clouds

    • 47
    • 59

    Partly Sunny

    • 40
    • 56

    Partly Sunny

    • 41
    • 54

    Chance Rain Showers

    • 47
    • 54

    Chance Rain Showers

    • 47
    • 56

    Chance Rain Showers

Today 23 Oct Barnstable

Partly sunny with isolated Showers. Near steady temperature in the upper 50s. Southwest Winds 15 to 20 Mph with Gusts up to 30 Mph. Chance of rain 20 percent.

Tonight 23 Oct Barnstable

Mostly clear. Lows in the upper 40s. West Winds 10 to 15 Mph. Gusts up to 25 Mph in the evening.

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Chatham Temperature Statistics

October Temperature

Chatham, Chatham Municipal Airport (1.2 miles)

  • Lowest 10 October, 2025

    39 °F

  • Average October

    57.2 °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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