Sebasco Weather Forecast
- 59
- 71
Rain Showers
- 59
- 79
Mostly Sunny
- 57
- 76
Partly Sunny
- 55
- 72
Chance Rain Showers
- 57
- 71
Chance Rain Showers
- 59
- 75
Slight Chance Rain Showers
- 58
- 76
Partly Sunny
Today 18 Jun Sagadahoc
Showers with a chance of Thunderstorms. Some Thunderstorms may produce damaging Winds and Tornadoes. Highs in the upper 60s. Southeast Winds 15 to 20 Mph with Gusts up to 40 Mph. Chance of rain near 100 percent.
Tonight 18 Jun Sagadahoc
Partly cloudy with Showers likely with a chance of Thunderstorms in the Evening, then mostly clear after midnight. Some Thunderstorms may produce damaging Winds and Tornadoes in the evening. Lows in the upper 50s. South Winds 15 to 20 Mph with Gusts up to 35 Mph, becoming southwest around 10 Mph with Gusts up to 20 Mph after midnight. Chance of rain 70 percent.
Sebasco Temperature Statistics
June Temperature
Wiscasset Airport (14.3 miles)
Lowest 2 June, 2026
39.9 °FAverage June
66.5 °FHighest 13 June, 2026
88 °F
Climate (2021–2026)
Wiscasset Airport (14.3 miles)
Average Low 2021–2026
38.7 °FAverage 2021–2026
48.4 °FAverage High 2021–2026
57.9 °F