Bourne Point Weather Forecast

    • 45
    • 62

    Slight Chance Rain Showers

    • 48
    • 61

    Partly Sunny

    • 48
    • 62

    Cloudy

    • 50
    • 60

    Rain Showers Likely

    • 53
    • 65

    Chance Rain Showers

    • 54
    • 70

    Partly Sunny

Today 21 May Southern Plymouth

Mostly cloudy with a 20 percent chance of Showers. Much cooler with Highs in the mid 60s. Northeast Winds 5 to 10 Mph, becoming east this afternoon.

Tonight 21 May Southern Plymouth

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

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Bourne Point Temperature Statistics

May Temperature

Otis Air National Guard Base (9.9 miles)

  • Lowest 3 May, 2026

    39.2 °F

  • Average May

    55 °F

  • Highest 17 May, 2026

    78.8 °F

Climate (2021–Present)

Otis Air National Guard Base (9.9 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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