Boston Island Weather Forecast

    • 44
    • 53

    Rain

    • 45
    • 60

    Rain Showers Likely

    • 44
    • 56

    Chance Rain Showers

    • 46
    • 59

    Chance Rain Showers

    • 48
    • 62

    Chance Rain Showers

    • 52
    • 69

    Partly Sunny

Today 30 May Lincoln

Cloudy. Rain Likely, mainly in the morning. Highs in the mid 50s. Northeast Winds 10 to 15 Mph with Gusts up to 35 Mph. Chance of rain 70 percent.

Tonight 30 May Lincoln

Rain. Lows in the lower 40s. Northeast Winds 15 to 20 Mph with Gusts up to 35 Mph. Chance of rain near 100 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Boston Island Temperature Statistics

May Temperature

Wiscasset Airport (7.5 miles)

  • Lowest 4 May, 2026

    33.1 °F

  • Average May

    56.9 °F

  • Highest 19 May, 2026

    91 °F

Climate (2021–Present)

Wiscasset Airport (7.5 miles)

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  • Average Low 2021–2026

    38.7 °F

  • Average 2021–2026

    48.4 °F

  • Average High 2021–2026

    57.8 °F
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