Allagash Lake Weather Forecast

    • 29
    • 49

    Increasing Clouds

    • 30
    • 47

    Rain

    • 23
    • 36

    Partly Sunny

    • 26
    • 43

    Partly Sunny

    • 35
    • 55

    Partly Sunny

    • 31
    • 57

    Partly Sunny

Today 15 Oct Northern Piscataquis

Mostly sunny. Highs in the upper 40s. Northwest Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 15 Oct Northern Piscataquis

Mostly clear in the Evening, then becoming partly cloudy. Lows around 30. North Winds around 5 Mph.

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Allagash Lake Temperature Statistics

October Temperature

Clayton Lake (19.9 miles)

  • Lowest 4 October, 2026

    26.6 °F

  • Average October

    48.5 °F

  • Highest 1 October, 2026

    75 °F

Climate (2021–2026)

Clayton Lake (19.9 miles)

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  • Average Low 2021–2026

    31.6 °F

  • Average 2021–2026

    42.1 °F

  • Average High 2021–2026

    51.4 °F
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