South Mashpee Weather Forecast

    • 54
    • 66

    Rain Likely

    • 52
    • 63

    Slight Chance Rain Showers

    • 55
    • 63

    Breezy

    • 55
    • 63

    Chance Rain Showers

    • 56
    • 63

    Chance Rain Showers

    • 56
    • 65

    Chance Rain Showers

Today 21 Sep Barnstable

Mostly cloudy. A chance of Showers this morning. Patchy fog this morning. Near steady temperature in the mid 60s. Northeast Winds 15 to 20 Mph with Gusts up to 30 Mph. Chance of rain 50 percent.

Tonight 21 Sep Barnstable

Mostly cloudy. Lows in the mid 50s. Northeast Winds 10 to 15 Mph with Gusts up to 25 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

South Mashpee Temperature Statistics

September Temperature

Otis Air National Guard Base (5 miles)

  • Lowest 16 September, 2026

    46.4 °F

  • Average September

    66.3 °F

  • Highest 4 September, 2026

    80.6 °F

Climate (2021–2026)

Otis Air National Guard Base (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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