Chesuncook Lake Weather Forecast

    • 56
    • 76

    Rain Likely

    • 60
    • 73

    Rain Showers

    • 51
    • 77

    Rain Showers Likely

    • 51
    • 72

    Chance Rain Showers

    • 53
    • 75

    Partly Sunny

    • 57
    • 79

    Chance Rain Showers

Today 22 Aug Northern Piscataquis

Sunny this Morning, then becoming partly sunny. Highs in the mid 70s. East Winds around 5 Mph.

Tonight 22 Aug Northern Piscataquis

Mostly cloudy with a 50 percent chance of rain. Patchy fog after midnight. Lows in the mid 50s. East Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Chesuncook Lake Temperature Statistics

August Temperature

Greenville (33.6 miles)

  • Lowest 16 August, 2026

    51.1 °F

  • Average August

    67.2 °F

  • Highest 6 August, 2026

    84.9 °F

Climate (2021–2026)

Greenville (33.6 miles)

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  • Average Low 2021–2026

    35.9 °F

  • Average 2021–2026

    43.6 °F

  • Average High 2021–2026

    51.3 °F
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