Popponesset Bay - Mashpee River Entrance Weather Forecast

    • 41
    • 64

    Decreasing Clouds

    • 42
    • 59

    Mostly Sunny

    • 52
    • 64

    Rain Showers

    • 51
    • 68

    Rain Showers Likely

    • 48
    • 62

    Rain Showers

    • 48
    • 62

    Partly Sunny

Today 7 May Barnstable

Showers this Morning, then partly sunny this afternoon. Patchy fog this morning. Highs in the lower 60s. Northwest Winds 5 to 10 Mph with Gusts up to 20 Mph, becoming west this afternoon. Chance of rain near 100 percent.

Tonight 7 May Barnstable

Partly cloudy in the Evening, then becoming mostly clear. Lows in the upper 40s. West Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Popponesset Bay - Mashpee River Entrance Temperature Statistics

May Temperature

Otis Air National Guard Base (4.3 miles)

  • Lowest 3 May, 2026

    39.2 °F

  • Average May

    51.7 °F

  • Highest 5 May, 2026

    64.4 °F

Climate (2021–Present)

Otis Air National Guard Base (4.3 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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