West Dennis Beach Weather Forecast

    • 57
    • 65

    Rain Showers Likely

    • 56
    • 62

    Chance Rain Showers

    • 57
    • 65

    Partly Sunny

    • 60
    • 68

    Partly Sunny

    • 56
    • 69

    Partly Sunny

    • 54
    • 63

    Slight Chance Rain Showers

Today 28 Sep Barnstable

Showers. Patchy fog. Highs in the mid 60s. East Winds 5 to 10 Mph. Gusts up to 20 Mph this morning. Chance of rain near 100 percent.

Tonight 28 Sep Barnstable

Cloudy. Showers Likely, mainly in the evening. Patchy fog. Lows in the upper 50s. East Winds 5 to 10 Mph, becoming northwest after midnight. Chance of rain 70 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

West Dennis Beach Temperature Statistics

September Temperature

Hyannis, Barnstable Municipal-Boardman Airport (4.3 miles)

  • Lowest 16 September, 2026

    46.9 °F

  • Average September

    64.5 °F

  • Highest 10 September, 2026

    82 °F

Climate (2021–2026)

Hyannis, Barnstable Municipal-Boardman Airport (4.3 miles)

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  • Average Low 2021–2026

    44.7 °F

  • Average 2021–2026

    52.3 °F

  • Average High 2021–2026

    59.2 °F
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