Chesuncook Lake Weather Forecast

    • 52
    • 72

    Increasing Clouds

    • 37
    • 67

    Partly Sunny

    • 49
    • 69

    Chance Rain Showers

    • 55
    • 78

    Rain Showers Likely

    • 42
    • 75

    Rain Showers Likely

    • 36
    • 56

    Partly Sunny

    • 38
    • 58

    Partly Sunny

Today 16 May Northern Piscataquis

Mostly sunny. Near steady temperature in the lower 70s. West Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 16 May Northern Piscataquis

Mostly cloudy. Isolated Showers after midnight. Lows in the lower 50s. Southwest Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 20 percent.

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Chesuncook Lake Temperature Statistics

May Temperature

Greenville (33.6 miles)

  • Lowest 4 May, 2026

    30.9 °F

  • Average May

    43.7 °F

  • Highest 5 May, 2026

    73 °F

Climate (2021–Present)

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

    51.4 °F
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