Town of Westport Weather Forecast

    • 50
    • 80

    Chance Rain Showers

    • 62
    • 73

    Rain Showers Likely

    • 57
    • 87

    Chance Rain Showers

    • 50
    • 76

    Mostly Sunny

    • 53
    • 75

    Partly Sunny

    • 55
    • 76

    Slight Chance Rain Showers

Today 8 Sep Lincoln

Partly sunny. A chance of Showers in the morning. Highs in the upper 70s. North Winds around 10 Mph. Chance of rain 40 percent.

Tonight 8 Sep Lincoln

Mostly clear in the Evening, then becoming partly cloudy. Lows around 50. Light and variable Winds.

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Town of Westport Temperature Statistics

September Temperature

Wiscasset Airport (2.5 miles)

  • Lowest 1 September, 2026

    51.1 °F

  • Average September

    66.8 °F

  • Highest 4 September, 2026

    82 °F

Climate (2021–2026)

Wiscasset Airport (2.5 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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