Lake Sebago Weather Forecast

    • 25
    • 28

    Increasing Clouds

    • 29
    • 38

    Rain/Snow

    • 21
    • 35

    Partly Sunny

    • 21
    • 31

    Chance Snow

    • 18
    • 31

    Slight Chance Snow Showers

    • 14
    • 27

    Partly Sunny

Today 9 Dec Rockland

Sunny in the Morning, then becoming partly sunny. Highs around 30. South Winds around 5 Mph.

Tonight 9 Dec Rockland

Mostly cloudy and not as cool. Near steady temperature in the upper 20s. Southwest Winds 5 to 10 Mph with Gusts up to 20 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lake Sebago Temperature Statistics

December Temperature

Newburgh / Stewart (20.5 miles)

  • Lowest 5 December, 2025

    8.6 °F

  • Average December

    28.7 °F

  • Highest 1 December, 2025

    39.2 °F

Climate (2020–Present)

Newburgh / Stewart (20.5 miles)

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  • Average Low 2020–2025

    43.7 °F

  • Average 2020–2025

    52.6 °F

  • Average High 2020–2025

    61.4 °F
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