The Basin Weather Forecast
- 60
- 77
Increasing Clouds
- 61
- 73
Rain Showers
- 60
- 76
Rain Showers
- 57
- 76
Mostly Sunny
- 59
- 73
Mostly Sunny
- 60
- 74
Mostly Sunny
Today 20 Jul Sagadahoc
Mostly sunny. Highs around 80. West Winds around 10 Mph.
Tonight 20 Jul Sagadahoc
Mostly clear in the Evening, then becoming partly cloudy. Lows in the upper 50s. South Winds around 10 Mph in the Evening, becoming light and variable.
The Basin Temperature Statistics
July Temperature
Wiscasset Airport (13 miles)
Lowest 18 July, 2026
53.1 °FAverage July
74.2 °FHighest 2 July, 2026
97 °F
Climate (2021–2026)
Wiscasset Airport (13 miles)
Average Low 2021–2026
38.7 °FAverage 2021–2026
48.5 °FAverage High 2021–2026
58 °F