Osterville Weather Forecast

    • 33
    • 41

    Increasing Clouds

    • 38
    • 45

    Mostly Cloudy

    • 40
    • 50

    Chance Rain

    • 25
    • 47

    Mostly Cloudy

    • 28
    • 36

    Partly Sunny

    • 34
    • 42

    Partly Sunny

Today 24 Mar Barnstable

Partly sunny this Morning, then clearing. Highs in the lower 40s. North Winds 5 to 10 Mph. Gusts up to 20 Mph this morning.

Tonight 24 Mar Barnstable

Mostly cloudy. Lows in the lower 30s. Southwest Winds 5 to 10 Mph with Gusts up to 20 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Osterville Temperature Statistics

March Temperature

Hyannis, Barnstable Municipal-Boardman Airport (6.2 miles)

  • Lowest 2 March, 2026

    12.9 °F

  • Average March

    38.6 °F

  • Highest 9 March, 2026

    63 °F

Climate (2021–Present)

Hyannis, Barnstable Municipal-Boardman Airport (6.2 miles)

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  • Average Low 2021–2026

    44.9 °F

  • Average 2021–2026

    52.5 °F

  • Average High 2021–2026

    59.5 °F
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