South Cape Beach Weather Forecast

    • 60
    • 75

    Slight Chance Rain Showers

    • 53
    • 71

    Partly Sunny

    • 55
    • 68

    Chance Rain Showers

    • 52
    • 66

    Chance Rain Showers

    • 53
    • 63

    Partly Sunny

    • 53
    • 65

    Slight Chance Rain Showers

Today 27 May Barnstable

Mostly cloudy in the Morning, then partly sunny with a slight chance of Showers in the afternoon. Highs in the upper 70s. Southwest Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 20 percent.

Tonight 27 May Barnstable

Mostly cloudy. Lows in the upper 50s. West Winds 5 to 10 Mph with Gusts up to 20 Mph, becoming north after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

South Cape Beach Temperature Statistics

May Temperature

Otis Air National Guard Base (6.8 miles)

  • Lowest 3 May, 2026

    39.2 °F

  • Average May

    56.2 °F

  • Highest 20 May, 2026

    80.6 °F

Climate (2021–Present)

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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