Inner Heron Island Weather Forecast
- 60
- 68
Mostly Cloudy
- 59
- 65
Rain Showers Likely
- 60
- 65
Rain Showers Likely
- 60
- 69
Slight Chance Thunderstorms
- 61
- 71
Partly Sunny
- 63
- 72
Chance Rain Showers
Today 28 Jul Lincoln
Patchy fog in the morning. Partly sunny. Highs in the upper 70s. Southeast Winds around 10 Mph.
Tonight 28 Jul Lincoln
Mostly cloudy. Patchy fog. Lows in the upper 50s. Southeast Winds around 10 Mph in the Evening, becoming light and variable.
Inner Heron Island Temperature Statistics
July Temperature
Wiscasset Airport (11.8 miles)
Lowest 24 July, 2026
52 °FAverage July
72.7 °FHighest 2 July, 2026
97 °F
Climate (2021–2026)
Wiscasset Airport (11.8 miles)
Average Low 2021–2026
38.7 °FAverage 2021–2026
48.5 °FAverage High 2021–2026
58 °F