Chatham - Stage Harbor Weather Forecast

    • 25
    • 34

    Becoming Sunny

    • 32
    • 38

    Partly Sunny

    • 38
    • 44

    Chance Rain

    • 37
    • 46

    Slight Chance Rain

    • 32
    • 45

    Chance Rain

    • 29
    • 41

    Partly Sunny

Today 18 Mar Barnstable

Mostly cloudy and Colder. Near steady temperature in the lower 30s. Northeast Winds around 5 Mph.

Tonight 18 Mar Barnstable

Partly cloudy. Lows in the lower 20s. Southeast Winds around 5 Mph.

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Chatham - Stage Harbor Temperature Statistics

March Temperature

Chatham, Chatham Municipal Airport (1.9 miles)

  • Lowest 3 March, 2026

    15.1 °F

  • Average March

    38.7 °F

  • Highest 9 March, 2026

    59 °F

Climate (2021–Present)

Chatham, Chatham Municipal Airport (1.9 miles)

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  • Average Low 2021–2026

    47.5 °F

  • Average 2021–2026

    53.8 °F

  • Average High 2021–2026

    59.9 °F
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