Sebago Lake State Park Weather Forecast

    • 48
    • 79

    Becoming Sunny

    • 55
    • 83

    Mostly Sunny

    • 57
    • 78

    Chance Rain Showers

    • 57
    • 71

    Rain Likely

    • 59
    • 72

    Rain Showers Likely

    • 60
    • 81

    Slight Chance Thunderstorms

    • 62
    • 84

    Partly Sunny

Today 26 Jul Central Interior Cumberland

Mostly sunny. Highs in the upper 70s. Southeast Winds around 10 Mph.

Tonight 26 Jul Central Interior Cumberland

Partly cloudy in the Evening, then clearing. Lows in the upper 40s. Light and variable Winds.

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Sebago Lake State Park Temperature Statistics

July Temperature

Auburn-Lewiston (16.8 miles)

  • Lowest 18 July, 2026

    51.1 °F

  • Average July

    71.5 °F

  • Highest 2 July, 2026

    95 °F

Climate (2021–2026)

Auburn-Lewiston (16.8 miles)

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  • Average Low 2021–2026

    37.6 °F

  • Average 2021–2026

    47.6 °F

  • Average High 2021–2026

    57.1 °F
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