Bass River - Stage Island Weather Forecast

    • 58
    • 70

    Increasing Clouds

    • 60
    • 71

    Chance Rain Showers

    • 62
    • 73

    Chance Rain Showers

    • 54
    • 75

    Mostly Sunny

    • 53
    • 65

    Mostly Sunny

    • 56
    • 67

    Partly Sunny

Today 16 Sep Barnstable

Mostly sunny. Patchy fog in the morning. Highs around 70. Northeast Winds 5 to 10 Mph. Gusts up to 20 Mph in the afternoon.

Tonight 16 Sep Barnstable

Mostly cloudy. Patchy fog. Visibility one quarter mile or less at Times. Near steady temperature in the upper 50s. Northeast Winds around 5 Mph.

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Bass River - Stage Island Temperature Statistics

September Temperature

Hyannis, Barnstable Municipal-Boardman Airport (3.7 miles)

  • Lowest 13 September, 2025

    44.1 °F

  • Average September

    64.1 °F

  • Highest 6 September, 2025

    77 °F

Climate (2020–Present)

Hyannis, Barnstable Municipal-Boardman Airport (3.7 miles)

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  • Average Low 2020–2025

    45.3 °F

  • Average 2020–2025

    52.8 °F

  • Average High 2020–2025

    59.9 °F
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