Mac Mahan Weather Forecast

    • 48
    • 61

    Decreasing Clouds

    • 60
    • 76

    Slight Chance Rain Showers

    • 48
    • 78

    Chance Rain Showers

    • 44
    • 62

    Mostly Sunny

    • 45
    • 57

    Mostly Cloudy

    • 45
    • 58

    Mostly Cloudy

Today 18 May Sagadahoc

Partly sunny. Highs in the mid 60s. Light and variable Winds, becoming south around 10 Mph with Gusts up to 20 Mph this afternoon.

Tonight 18 May Sagadahoc

Mostly clear in the Evening, then becoming partly cloudy. Lows in the upper 40s. South Winds around 10 Mph in the Evening, becoming light and variable.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Mac Mahan Temperature Statistics

May Temperature

Wiscasset Airport (10.6 miles)

  • Lowest 4 May, 2026

    33.1 °F

  • Average May

    51.8 °F

  • Highest 5 May, 2026

    68 °F

Climate (2021–Present)

Wiscasset Airport (10.6 miles)

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  • Average Low 2021–2026

    38.7 °F

  • Average 2021–2026

    48.4 °F

  • Average High 2021–2026

    57.8 °F
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