Mac Mahan Weather Forecast

    • 64
    • 79

    Rain Showers Likely

    • 59
    • 82

    Mostly Sunny

    • 59
    • 79

    Mostly Sunny

    • 61
    • 71

    Rain Showers

    • 61
    • 74

    Rain Showers Likely

    • 60
    • 74

    Partly Sunny

Today 18 Jul Sagadahoc

Partly sunny. A chance of Showers with a slight chance of Thunderstorms in the afternoon. Areas of smoke in the afternoon. Highs around 80. South Winds around 10 Mph with Gusts up to 20 Mph, increasing to 15 to 20 Mph with Gusts up to 35 Mph in the afternoon. Chance of rain 50 percent.

Tonight 18 Jul Sagadahoc

Mostly cloudy with a slight chance of Thunderstorms. Showers Likely, mainly in the evening. Areas of smoke. Humid with Lows in the lower 60s. South Winds 15 to 20 Mph with Gusts up to 35 Mph, becoming southwest around 10 Mph with Gusts up to 25 Mph after midnight. Chance of rain 70 percent.

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Mac Mahan Temperature Statistics

July Temperature

Wiscasset Airport (10.6 miles)

  • Lowest 12 July, 2026

    55 °F

  • Average July

    75.3 °F

  • Highest 2 July, 2026

    97 °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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