Bar Island Weather Forecast
- 61
- 73
Chance Rain Showers
- 59
- 77
Mostly Sunny
- 59
- 76
Mostly Sunny
- 62
- 73
Chance Rain Showers
- 60
- 73
Chance Rain Showers
- 61
- 75
Partly Sunny
Today 13 Aug Lincoln
Mostly cloudy with a slight chance of Showers and Thunderstorms this Morning, then partly sunny with a chance of Showers and Thunderstorms this afternoon. Highs in the upper 70s. Light and variable Winds. Chance of rain 50 percent.
Tonight 13 Aug Lincoln
Mostly clear. A chance of Showers and Thunderstorms in the evening. Lows in the mid 50s. Light and variable Winds. Chance of rain 50 percent.
Bar Island Temperature Statistics
August Temperature
Wiscasset Airport (13.7 miles)
Lowest 5 August, 2026
57.9 °FAverage August
74.7 °FHighest 6 August, 2026
90 °F
Climate (2021–2026)
Wiscasset Airport (13.7 miles)
Average Low 2021–2026
38.7 °FAverage 2021–2026
48.5 °FAverage High 2021–2026
58 °F