Lower Coombs Island Weather Forecast
- 60
- 77
Decreasing Clouds
- 58
- 72
Partly Sunny
- 60
- 67
Rain Likely
- 62
- 71
Chance Thunderstorms
- 57
- 76
Mostly Sunny
- 57
- 75
Mostly Sunny
- 59
- 76
Partly Sunny
Today 20 Aug Coastal Cumberland
Mostly cloudy. Highs in the lower 80s. Light and variable Winds.
Tonight 20 Aug Coastal Cumberland
Cloudy with a slight chance of Showers in the Evening, then partly cloudy after midnight. Lows in the upper 50s. Light and variable Winds. Chance of rain 20 percent.
Lower Coombs Island Temperature Statistics
August Temperature
Wiscasset Airport (11.8 miles)
Lowest 15 August, 2026
52 °FAverage August
72.5 °FHighest 6 August, 2026
90 °F
Climate (2021–2026)
Wiscasset Airport (11.8 miles)
Average Low 2021–2026
38.7 °FAverage 2021–2026
48.5 °FAverage High 2021–2026
58 °F