Oyster Harbors Beach Weather Forecast

    • 63
    • 82

    Chance Thunderstorms

    • 63
    • 77

    Mostly Sunny

    • 63
    • 76

    Partly Sunny

    • 68
    • 79

    Chance Rain Showers

    • 67
    • 83

    Chance Rain Showers

    • 66
    • 83

    Mostly Sunny

Today 15 Jun Barnstable

Mostly cloudy with a chance of Showers and Thunderstorms this Morning, then mostly sunny this afternoon. Patchy fog this morning. Highs in the lower 80s. Southwest Winds 5 to 10 Mph with Gusts up to 20 Mph, becoming northwest this afternoon. Chance of rain 50 percent.

Tonight 15 Jun Barnstable

Partly cloudy. Lows in the lower 60s. West Winds around 5 Mph, becoming northwest after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Oyster Harbors Beach Temperature Statistics

June Temperature

Otis Air National Guard Base (5.6 miles)

  • Lowest 2 June, 2026

    37.4 °F

  • Average June

    65.4 °F

  • Highest 12 June, 2026

    87.8 °F

Climate (2021–Present)

Otis Air National Guard Base (5.6 miles)

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  • Average Low 2021–2026

    43.7 °F

  • Average 2021–2026

    51.8 °F

  • Average High 2021–2026

    59.1 °F
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