Monument Beach Weather Forecast

    • 63
    • 70

    Rain Showers Likely

    • 67
    • 76

    Mostly Cloudy

    • 69
    • 78

    Mostly Cloudy

    • 68
    • 77

    Mostly Cloudy

    • 66
    • 79

    Chance Rain Showers

    • 67
    • 80

    Mostly Sunny

Today 30 Jul Barnstable

Mostly cloudy. A chance of Showers with a slight chance of Thunderstorms this Morning, then a chance of Showers and Thunderstorms this afternoon. Patchy fog. Highs in the lower 70s. North Winds 5 to 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

Monument Beach Temperature Statistics

July Temperature

Otis Air National Guard Base (6.8 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 (6.8 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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