South Mashpee Weather Forecast

    • 54
    • 66

    Slight Chance Rain Showers

    • 49
    • 66

    Mostly Cloudy

    • 48
    • 59

    Mostly Cloudy

    • 48
    • 56

    Rain Showers Likely

    • 48
    • 57

    Rain Showers Likely

    • 49
    • 59

    Chance Rain Showers

Today 18 May Barnstable

Sunny this Morning, then partly sunny with isolated Showers this afternoon. Highs in the upper 60s. West Winds 10 to 15 Mph with Gusts up to 30 Mph. Chance of rain 20 percent.

Tonight 18 May Barnstable

Mostly cloudy. Isolated Showers in the evening. Lows in the mid 50s. West Winds 10 to 15 Mph with Gusts up to 30 Mph. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

South Mashpee Temperature Statistics

May Temperature

Otis Air National Guard Base (5 miles)

  • Lowest 1 May, 2025

    35.6 °F

  • Average May

    59.1 °F

  • Highest 4 May, 2025

    73.4 °F

Climate (2020–Present)

Otis Air National Guard Base (5 miles)

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  • Average Low 2020–2025

    44.2 °F

  • Average 2020–2025

    52.3 °F

  • Average High 2020–2025

    59.5 °F
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