Little Chebeague Island Weather Forecast
- 61
- 73
Increasing Clouds
- 61
- 68
Rain Showers
- 61
- 73
Rain Showers Likely
- 59
- 72
Mostly Sunny
- 60
- 67
Mostly Sunny
- 61
- 69
Mostly Sunny
Today 20 Jul Coastal Cumberland
Mostly sunny. Highs in the upper 70s. Southwest Winds 10 to 15 Mph.
Tonight 20 Jul Coastal Cumberland
Mostly clear in the Evening, then becoming partly cloudy. Lows in the upper 50s. South Winds around 10 Mph with Gusts up to 20 Mph in the Evening, becoming light and variable.
Little Chebeague Island Temperature Statistics
July Temperature
Portland, Portland International Jetport (8.7 miles)
Lowest 18 July, 2026
55 °FAverage July
73.9 °FHighest 2 July, 2026
96.7 °F
Climate (2021–2026)
Portland, Portland International Jetport (8.7 miles)
Average Low 2021–2026
40.1 °FAverage 2021–2026
48.7 °FAverage High 2021–2026
57.3 °F