Popponesset Weather Forecast

    • 43
    • 61

    Decreasing Clouds

    • 40
    • 59

    Partly Sunny

    • 52
    • 60

    Rain Showers

    • 55
    • 59

    Rain Showers

    • 55
    • 65

    Chance Rain Showers

    • 56
    • 66

    Partly Sunny

    • 55
    • 68

    Partly Sunny

Today 21 May Barnstable

Mostly cloudy and much cooler. Near steady temperature in the upper 50s. Northeast Winds 5 to 10 Mph.

Tonight 21 May Barnstable

Mostly cloudy. Cooler with Lows in the mid 40s. Southeast Winds around 5 Mph, becoming northwest after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Popponesset Temperature Statistics

May Temperature

Otis Air National Guard Base (5.6 miles)

  • Lowest 3 May, 2026

    39.2 °F

  • Average May

    55.6 °F

  • Highest 17 May, 2026

    78.8 °F

Climate (2021–Present)

Otis Air National Guard Base (5.6 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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