Foster Island Weather Forecast
- 39
- 53
Slight Chance Rain Showers
- 41
- 46
Rain Showers
- 41
- 48
Rain Showers
- 36
- 52
Chance Rain Showers
- 37
- 52
Mostly Cloudy
- 38
- 50
Slight Chance Rain Showers
- 40
- 53
Chance Rain Showers
Today 28 Apr Lincoln
Mostly sunny. Highs around 60. Southeast Winds around 10 Mph.
Tonight 28 Apr Lincoln
Partly cloudy this Evening, then cloudy with a chance of Showers after midnight. Lows in the upper 30s. Light and variable Winds. Chance of rain 40 percent.
Foster Island Temperature Statistics
April Temperature
Wiscasset Airport (9.3 miles)
Lowest 7 April, 2026
24.1 °FAverage April
44.1 °FHighest 17 April, 2026
72 °F
Climate (2021–Present)
Wiscasset Airport (9.3 miles)
Average Low 2021–2026
38.7 °FAverage 2021–2026
48.4 °FAverage High 2021–2026
57.9 °F