Lake Sebago Weather Forecast
- 54
- 74
Increasing Clouds
- 51
- 73
Partly Sunny
- 56
- 75
Slight Chance Thunderstorms
- 49
- 69
Chance Thunderstorms
- 50
- 70
Mostly Sunny
- 53
- 73
Partly Sunny
Today 26 Aug Rockland
Sunny. Highs in the upper 70s. Northwest Winds around 5 Mph.
Tonight 26 Aug Rockland
Partly cloudy with a slight chance of Showers in the Evening, then mostly clear after midnight. Lows in the mid 50s. Northwest Winds around 5 Mph. Chance of rain 20 percent.
Lake Sebago Temperature Statistics
August Temperature
Newburgh / Stewart (20.5 miles)
Lowest 22 August, 2025
51.8 °FAverage August
71.6 °FHighest 12 August, 2025
89.6 °F
Climate (2020–Present)
Newburgh / Stewart (20.5 miles)
Average Low 2020–2025
43.8 °FAverage 2020–2025
52.7 °FAverage High 2020–2025
61.5 °F