Muscongus Sound - Round Pond Weather Forecast

    • 42
    • 74

    Sunny

    • 49
    • 67

    Mostly Sunny

    • 54
    • 70

    Partly Sunny

    • 55
    • 71

    Chance Rain Showers

    • 51
    • 74

    Partly Sunny

    • 51
    • 69

    Chance Rain Showers

Today 14 Sep Lincoln

Patchy fog in the morning. Partly sunny with a chance of Showers in the Morning, then sunny in the afternoon. Highs in the lower 70s. Northwest Winds 10 to 15 Mph with Gusts up to 30 Mph. Chance of rain 40 percent.

Tonight 14 Sep Lincoln

Clear. Lows in the lower 40s. Northwest Winds around 10 Mph with Gusts up to 20 Mph in the Evening, becoming light and variable.

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Muscongus Sound - Round Pond Temperature Statistics

September Temperature

Wiscasset Airport (12.4 miles)

  • Lowest 9 September, 2026

    48 °F

  • Average September

    66.4 °F

  • Highest 10 September, 2026

    87.1 °F

Climate (2021–2026)

Wiscasset Airport (12.4 miles)

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  • Average Low 2021–2026

    38.7 °F

  • Average 2021–2026

    48.5 °F

  • Average High 2021–2026

    58.1 °F
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