Allagash Lake Weather Forecast

    • 47
    • 68

    Thunderstorms

    • 51
    • 73

    Mostly Sunny

    • 51
    • 75

    Rain Showers

    • 48
    • 72

    Chance Rain Showers

    • 52
    • 74

    Partly Sunny

    • 53
    • 77

    Rain Showers Likely

Today 16 Jul Northern Piscataquis

Sunny with scattered Showers this Morning, then partly sunny with numerous Showers with isolated Thunderstorms this afternoon. Patchy smoke. Highs in the upper 60s. West Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 70 percent.

Tonight 16 Jul Northern Piscataquis

Partly cloudy. Lows in the upper 40s. West Winds 10 to 15 Mph with Gusts up to 30 Mph.

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  • Temperature Real-Time

Allagash Lake Temperature Statistics

July Temperature

Clayton Lake (19.9 miles)

  • Lowest 6 July, 2026

    42.8 °F

  • Average July

    68.9 °F

  • Highest 1 July, 2026

    90 °F

Climate (2021–2026)

Clayton Lake (19.9 miles)

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  • Average Low 2021–2026

    31.7 °F

  • Average 2021–2026

    42.2 °F

  • Average High 2021–2026

    51.5 °F
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