Boothbay Harbor Weather Forecast

    • 38
    • 58

    Mostly Sunny

    • 40
    • 57

    Partly Sunny

    • 44
    • 55

    Rain Showers Likely

    • 45
    • 58

    Rain Showers Likely

    • 42
    • 55

    Rain Showers Likely

    • 42
    • 57

    Slight Chance Rain Showers

Today 7 May Lincoln

Partly sunny. Isolated Showers this afternoon. Highs in the lower 60s. Light and variable Winds, becoming west around 10 Mph this afternoon. Chance of rain 20 percent.

Tonight 7 May Lincoln

Mostly clear. Lows in the upper 30s. Light and variable Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Boothbay Harbor Temperature Statistics

May Temperature

Wiscasset Airport (8.7 miles)

  • Lowest 4 May, 2026

    33.1 °F

  • Average May

    50.6 °F

  • Highest 5 May, 2026

    68 °F

Climate (2021–Present)

Wiscasset Airport (8.7 miles)

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  • Average Low 2021–2026

    38.6 °F

  • Average 2021–2026

    48.4 °F

  • Average High 2021–2026

    57.8 °F
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