Popponesset Bay - Mashpee River Entrance Weather Forecast

    • 38
    • 46

    Rain

    • 32
    • 38

    Rain

    • 32
    • 42

    Partly Sunny

    • 35
    • 46

    Slight Chance Rain

    • 38
    • 49

    Chance Rain

    • 25
    • 48

    Slight Chance Rain

Today 22 Mar Barnstable

Rain likely. Patchy fog. Near steady temperature in the mid 40s. South Winds 15 to 20 Mph. Chance of rain 70 percent.

Tonight 22 Mar Barnstable

Rain. Patchy fog in the evening. Lows in the upper 30s. Southwest Winds 10 to 15 Mph, becoming north with Gusts up to 30 Mph after midnight. Chance of rain near 100 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Popponesset Bay - Mashpee River Entrance Temperature Statistics

March Temperature

Otis Air National Guard Base (4.3 miles)

  • Lowest 3 March, 2026

    6.8 °F

  • Average March

    37.8 °F

  • Highest 9 March, 2026

    62.6 °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

    51.9 °F

  • Average High 2021–2026

    59.2 °F
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