Sebago Lake Weather Forecast

    • 10
    • 22

    Increasing Clouds

    • 15
    • 31

    Chance Snow Showers

    • 12
    • 30

    Snow Likely

    • 1
    • 21

    Mostly Sunny

    • 14
    • 25

    Slight Chance Snow Showers

    • 25
    • 37

    Chance Rain/Snow

    • 19
    • 37

    Chance Rain/Snow

Today 5 Dec Central Interior Cumberland

Mostly sunny. Highs in the lower 20s. Light and variable Winds.

Tonight 5 Dec Central Interior Cumberland

Mostly clear this Evening, then becoming partly cloudy. Lows around 10 above. Light and variable Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Sebago Lake Temperature Statistics

December Temperature

Auburn-Lewiston (18.6 miles)

  • Lowest 1 December, 2025

    17.1 °F

  • Average December

    27.3 °F

  • Highest 1 December, 2025

    36 °F

Climate (2020–Present)

Auburn-Lewiston (18.6 miles)

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  • Average Low 2020–2025

    37.9 °F

  • Average 2020–2025

    47.6 °F

  • Average High 2020–2025

    57 °F
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