Chesuncook Lake Weather Forecast

    • 34
    • 49

    Becoming Sunny

    • 36
    • 59

    Mostly Sunny

    • 27
    • 52

    Mostly Sunny

    • 27
    • 50

    Mostly Sunny

    • 32
    • 54

    Partly Sunny

    • 29
    • 47

    Partly Sunny

Today 18 Oct Northern Piscataquis

Mostly sunny. Highs in the upper 40s. West Winds 5 to 10 Mph.

Tonight 18 Oct Northern Piscataquis

Clear. Lows in the mid 30s. South Winds 5 to 10 Mph.

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Chesuncook Lake Temperature Statistics

October Temperature

Greenville (33.6 miles)

  • Lowest 13 October, 2026

    33.1 °F

  • Average October

    46.9 °F

  • Highest 1 October, 2026

    73 °F

Climate (2021–2026)

Greenville (33.6 miles)

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  • Average Low 2021–2026

    35.7 °F

  • Average 2021–2026

    43.5 °F

  • Average High 2021–2026

    51.2 °F
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