Wiscasset Weather Forecast

    • 58
    • 75

    Chance Rain Showers

    • 63
    • 77

    Chance Rain Showers

    • 57
    • 80

    Rain Showers Likely

    • 51
    • 69

    Chance Rain Showers

    • 47
    • 73

    Partly Sunny

    • 46
    • 71

    Mostly Sunny

Today 4 Sep Lincoln

Areas of fog this morning. Partly sunny. Highs in the mid 70s. Light and variable Winds, becoming south around 10 Mph with Gusts up to 20 Mph this afternoon.

Tonight 4 Sep Lincoln

Partly cloudy in the Evening, then becoming mostly cloudy. Patchy fog. Lows in the upper 50s. South Winds around 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Wiscasset Temperature Statistics

September Temperature

Wiscasset Airport (3.1 miles)

  • Lowest 1 September, 2025

    52 °F

  • Average September

    66 °F

  • Highest 1 September, 2025

    82 °F

Climate (2020–Present)

Wiscasset Airport (3.1 miles)

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  • Average Low 2020–2025

    38.9 °F

  • Average 2020–2025

    48.5 °F

  • Average High 2020–2025

    57.9 °F
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