Mac Mahan Weather Forecast

    • 59
    • 75

    Decreasing Clouds

    • 53
    • 71

    Chance Rain Showers

    • 52
    • 71

    Mostly Sunny

    • 56
    • 73

    Partly Sunny

    • 52
    • 67

    Partly Sunny

    • 56
    • 64

    Chance Rain Showers

Today 4 Sep Sagadahoc

Partly sunny with a 20 percent chance of Showers. Highs in the upper 70s. Northwest Winds around 10 Mph.

Tonight 4 Sep Sagadahoc

Partly cloudy with a slight chance of Showers in the Evening, then mostly clear after midnight. Lows in the upper 50s. Light and variable Winds, becoming north around 10 Mph after midnight. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Mac Mahan Temperature Statistics

September Temperature

Wiscasset Airport (10.6 miles)

  • Lowest 1 September, 2026

    51.1 °F

  • Average September

    65 °F

  • Highest 1 September, 2026

    77 °F

Climate (2021–2026)

Wiscasset Airport (10.6 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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