Osterville Weather Forecast

    • 41
    • 58

    Becoming Sunny

    • 42
    • 56

    Increasing Clouds

    • 45
    • 54

    Chance Rain Showers

    • 48
    • 53

    Chance Rain Showers

    • 49
    • 55

    Rain Showers Likely

    • 48
    • 56

    Chance Rain Showers

    • 47
    • 55

    Rain Showers Likely

Today 24 Oct Barnstable

Partly sunny with a 20 percent chance of Showers. Near steady temperature in the upper 50s. West Winds 5 to 10 Mph.

Tonight 24 Oct Barnstable

Partly cloudy with a slight chance of Showers this Evening, then mostly clear after midnight. Lows in the lower 40s. West Winds 5 to 10 Mph. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Osterville Temperature Statistics

October Temperature

Hyannis, Barnstable Municipal-Boardman Airport (6.2 miles)

  • Lowest 10 October, 2025

    35.1 °F

  • Average October

    57.9 °F

  • Highest 5 October, 2025

    79 °F

Climate (2020–Present)

Hyannis, Barnstable Municipal-Boardman Airport (6.2 miles)

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  • Average Low 2020–2025

    45.3 °F

  • Average 2020–2025

    52.9 °F

  • Average High 2020–2025

    59.8 °F
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