Chappaquoit Beach Weather Forecast

    • 49
    • 57

    Rain Showers

    • 54
    • 62

    Mostly Sunny

    • 55
    • 72

    Mostly Sunny

    • 55
    • 66

    Mostly Sunny

    • 58
    • 67

    Mostly Sunny

    • 55
    • 68

    Chance Rain Showers

Today 15 May Barnstable

Cloudy. Isolated Showers. Near steady temperature in the mid 50s. North Winds 5 to 10 Mph. Chance of rain 20 percent.

Tonight 15 May Barnstable

Mostly cloudy. Patchy fog. Near steady temperature around 50. North Winds 5 to 10 Mph, becoming west after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Chappaquoit Beach Temperature Statistics

May Temperature

Otis Air National Guard Base (7.5 miles)

  • Lowest 3 May, 2026

    39.2 °F

  • Average May

    53.3 °F

  • Highest 10 May, 2026

    69.8 °F

Climate (2021–Present)

Otis Air National Guard Base (7.5 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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