Bass River - South Yarmouth Weather Forecast

    • 48
    • 65

    Mostly Sunny

    • 51
    • 63

    Partly Sunny

    • 45
    • 65

    Partly Sunny

    • 47
    • 57

    Chance Rain Showers

    • 50
    • 62

    Chance Rain Showers

    • 45
    • 61

    Chance Rain Showers

Today 28 Apr Barnstable

Sunny. Highs in the mid 60s. Northwest Winds 10 to 15 Mph. Gusts up to 25 Mph in the morning.

Tonight 28 Apr Barnstable

Partly cloudy. Near steady temperature in the upper 40s. Northwest Winds 15 to 20 Mph with Gusts up to 35 Mph.

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Bass River - South Yarmouth Temperature Statistics

April Temperature

Hyannis, Barnstable Municipal-Boardman Airport (4.3 miles)

  • Lowest 10 April, 2025

    25.8 °F

  • Average April

    45.4 °F

  • Highest 4 April, 2025

    64.7 °F

Climate (2020–Present)

Hyannis, Barnstable Municipal-Boardman Airport (4.3 miles)

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  • Average Low 2020–2025

    45.5 °F

  • Average 2020–2025

    52.9 °F

  • Average High 2020–2025

    59.9 °F
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