Dennis Port Weather Forecast

    • 21
    • 33

    Blizzard

    • 19
    • 31

    Chance Snow

    • 28
    • 39

    Rain/Snow

    • 29
    • 38

    Rain Likely

    • 29
    • 41

    Chance Rain

    • 30
    • 41

    Partly Sunny

Today 23 Feb Barnstable

Snow. Areas of blowing snow. Snow may be heavy at Times. Visibility one quarter mile or less at Times. Snow accumulation of 10 to 14 Inches. Strong Winds with Highs in the mid 30s. Northeast Winds 35 to 45 Mph with Gusts up to 75 Mph. Chance of snow near 100 percent.

Tonight 23 Feb Barnstable

Mostly cloudy. Snow in the evening. Areas of blowing snow in the evening. Total snow accumulation of 18 to 24 Inches. Very windy and cooler with Lows in the lower 20s. Northwest Winds 25 to 35 Mph with Gusts up to 60 Mph, Diminishing to 20 to 25 Mph with Gusts up to 40 Mph after midnight. Chance of snow 90 percent.

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Dennis Port Temperature Statistics

February Temperature

Chatham, Chatham Municipal Airport (6.8 miles)

  • Lowest 8 February, 2026

    14 °F

  • Average February

    28.9 °F

  • Highest 11 February, 2026

    39.9 °F

Climate (2021–Present)

Chatham, Chatham Municipal Airport (6.8 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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