Salter Island Weather Forecast
- 52
- 68
Slight Chance Rain Showers
- 63
- 65
Rain Showers Likely
- 59
- 73
Chance Rain Showers
- 55
- 66
Mostly Sunny
- 58
- 63
Partly Sunny
- 59
- 65
Slight Chance Rain Showers
Today 8 Sep Sagadahoc
Mostly cloudy with a chance of Showers this Morning, then mostly sunny this afternoon. Highs in the upper 70s. Northwest Winds around 10 Mph. Chance of rain 40 percent.
Tonight 8 Sep Sagadahoc
Partly cloudy in the Evening, then becoming mostly cloudy. Lows around 50. Light and variable Winds.
Salter Island Temperature Statistics
September Temperature
Wiscasset Airport (14.9 miles)
Lowest 1 September, 2026
51.1 °FAverage September
66.8 °FHighest 4 September, 2026
82 °F
Climate (2021–2026)
Wiscasset Airport (14.9 miles)
Average Low 2021–2026
38.7 °FAverage 2021–2026
48.5 °FAverage High 2021–2026
58.1 °F