Wyman Bay Weather Forecast

    • 55
    • 66

    Becoming Sunny

    • 59
    • 73

    Mostly Sunny

    • 55
    • 69

    Partly Sunny

    • 62
    • 65

    Rain Showers Likely

    • 56
    • 73

    Partly Sunny

    • 53
    • 64

    Mostly Sunny

Today 6 Sep Sagadahoc

Partly sunny. Isolated Showers. Highs in the lower 70s. North Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 20 percent.

Tonight 6 Sep Sagadahoc

Partly cloudy with isolated Showers in the Evening, then mostly clear after midnight. Lows in the lower 50s. Northwest Winds around 10 Mph in the Evening, becoming light and variable. Chance of rain 20 percent.

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Wyman Bay Temperature Statistics

September Temperature

Wiscasset Airport (13.7 miles)

  • Lowest 1 September, 2026

    51.1 °F

  • Average September

    66.5 °F

  • Highest 4 September, 2026

    82 °F

Climate (2021–2026)

Wiscasset Airport (13.7 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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