Allen Harbor Weather Forecast

    • 29
    • 37

    Increasing Clouds

    • 34
    • 41

    Partly Sunny

    • 35
    • 45

    Chance Rain

    • 25
    • 42

    Rain Likely

    • 25
    • 36

    Chance Snow

    • 29
    • 37

    Mostly Cloudy

Today 12 Jan Barnstable

Sunny in the Morning, then becoming partly sunny. Blustery with Highs in the upper 30s. West Winds 15 to 25 Mph with Gusts up to 40 Mph, Diminishing to 10 to 15 Mph with Gusts up to 30 Mph in the afternoon.

Tonight 12 Jan Barnstable

Partly cloudy in the Evening, then clearing. Near steady temperature in the lower 30s. West Winds 10 to 15 Mph.

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Allen Harbor Temperature Statistics

January Temperature

Chatham, Chatham Municipal Airport (5 miles)

  • Lowest 9 January, 2026

    28 °F

  • Average January

    36.7 °F

  • Highest 9 January, 2026

    46.9 °F

Climate (2021–Present)

Chatham, Chatham Municipal Airport (5 miles)

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  • Average Low 2021–2026

    47.6 °F

  • Average 2021–2026

    53.9 °F

  • Average High 2021–2026

    60 °F
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