Osterville Weather Forecast

    • 39
    • 58

    Sunny

    • 59
    • 62

    Sunny

    • 56
    • 67

    Mostly Sunny

    • 54
    • 65

    Mostly Sunny

    • 53
    • 63

    Mostly Sunny

    • 56
    • 62

    Mostly Cloudy

Today 6 Oct Barnstable

Sunny, cooler with Highs in the upper 50s. Northwest Winds 15 to 20 Mph with Gusts up to 30 Mph.

Tonight 6 Oct Barnstable

Clear. Lows around 40. Northwest Winds 10 to 15 Mph. Gusts up to 25 Mph in the evening.

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Osterville Temperature Statistics

October Temperature

Hyannis, Barnstable Municipal-Boardman Airport (6.2 miles)

  • Lowest 3 October, 2026

    46.9 °F

  • Average October

    65.1 °F

  • Highest 2 October, 2026

    77 °F

Climate (2021–2026)

Hyannis, Barnstable Municipal-Boardman Airport (6.2 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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