Mac Mahan Weather Forecast

    • 62
    • 70

    Chance Rain Showers

    • 61
    • 76

    Mostly Cloudy

    • 62
    • 78

    Partly Sunny

    • 59
    • 79

    Partly Sunny

    • 59
    • 73

    Partly Sunny

    • 59
    • 70

    Slight Chance Rain Showers

Today 17 Aug Sagadahoc

Cloudy. Showers likely with a slight chance of Thunderstorms this Morning, then a slight chance of Showers this afternoon. Highs around 70. South Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 70 percent.

Tonight 17 Aug Sagadahoc

Cloudy. A slight chance of Showers and Thunderstorms in the Evening, then a chance of Showers after midnight. Patchy fog. Lows in the lower 60s. Southeast Winds around 10 Mph in the Evening, becoming light and variable. Chance of rain 40 percent.

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Mac Mahan Temperature Statistics

August Temperature

Wiscasset Airport (10.6 miles)

  • Lowest 15 August, 2026

    52 °F

  • Average August

    73.3 °F

  • Highest 6 August, 2026

    90 °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 °F
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