Oyster Harbors Beach Weather Forecast

    • 62
    • 71

    Slight Chance Rain Showers

    • 68
    • 76

    Partly Sunny

    • 69
    • 78

    Mostly Cloudy

    • 69
    • 78

    Chance Rain Showers

    • 68
    • 78

    Chance Rain Showers

    • 68
    • 79

    Mostly Sunny

Today 30 Jul Barnstable

Cloudy with a chance of Showers and Thunderstorms. Patchy fog. Near steady temperature around 70. North Winds around 10 Mph with Gusts up to 20 Mph. Chance of rain 50 percent.

Tonight 30 Jul Barnstable

Mostly cloudy. Patchy fog. A chance of Showers in the evening. Humid with Lows in the lower 60s. North Winds 5 to 10 Mph. Chance of rain 40 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Oyster Harbors Beach Temperature Statistics

July Temperature

Otis Air National Guard Base (5.6 miles)

  • Lowest 24 July, 2026

    55.4 °F

  • Average July

    72 °F

  • Highest 3 July, 2026

    91.4 °F

Climate (2021–2026)

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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