Chemquasabamticook Lake Weather Forecast

    • 39
    • 70

    Rain Showers

    • 40
    • 66

    Mostly Sunny

    • 45
    • 70

    Partly Sunny

    • 48
    • 70

    Slight Chance Rain Showers

    • 47
    • 74

    Mostly Sunny

    • 52
    • 75

    Partly Sunny

Today 17 Aug Northern Piscataquis

Isolated Thunderstorms. Scattered Showers this Morning, then widespread Showers this afternoon. Not as warm with Highs in the upper 60s. Temperature falling into the lower 60s this afternoon. West Winds 5 to 10 Mph, becoming north this afternoon. Chance of rain near 100 percent.

Tonight 17 Aug Northern Piscataquis

Partly cloudy this Evening, then clearing. Much cooler with Lows in the upper 30s. North Winds 5 to 10 Mph with Gusts up to 20 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Chemquasabamticook Lake Temperature Statistics

August Temperature

Clayton Lake (8.7 miles)

  • Lowest 2 August, 2025

    39.2 °F

  • Average August

    66.3 °F

  • Highest 11 August, 2025

    92.3 °F

Climate (2020–Present)

Clayton Lake (8.7 miles)

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  • Average Low 2020–2025

    30.3 °F

  • Average 2020–2025

    40.8 °F

  • Average High 2020–2025

    50 °F
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