Southport Weather Forecast
- 52
- 76
Mostly Cloudy
- 54
- 59
Slight Chance Thunderstorms
- 51
- 72
Rain Showers
- 53
- 70
Mostly Sunny
- 57
- 73
Mostly Sunny
- 58
- 75
Partly Sunny
- 58
- 73
Partly Sunny
Today 5 Jun Lincoln
Partly sunny. Highs in the lower 80s. Light and variable Winds.
Tonight 5 Jun Lincoln
Partly cloudy in the Evening, then becoming mostly cloudy. Lows in the mid 50s. Light and variable Winds.
Southport Temperature Statistics
June Temperature
Wiscasset Airport (8.7 miles)
Lowest 2 June, 2026
39.9 °FAverage June
58 °FHighest 3 June, 2026
79 °F
Climate (2021–Present)
Wiscasset Airport (8.7 miles)
Average Low 2021–2026
38.6 °FAverage 2021–2026
48.4 °FAverage High 2021–2026
57.8 °F