Jewell Island Weather Forecast
- 64
- 68
Mostly Sunny
- 67
- 72
Mostly Sunny
- 65
- 76
Chance Thunderstorms
- 63
- 72
Partly Sunny
- 62
- 69
Slight Chance Rain Showers
- 62
- 69
Partly Sunny
Today 23 Jul Coastal Cumberland
Mostly sunny. Highs in the upper 70s. Light and variable Winds, becoming south around 10 Mph with Gusts up to 20 Mph this afternoon.
Tonight 23 Jul Coastal Cumberland
Mostly clear. Lows in the lower 60s. South Winds around 10 Mph with Gusts up to 20 Mph in the Evening, becoming light and variable.
Jewell Island Temperature Statistics
July Temperature
Portland, Portland International Jetport (10.6 miles)
Lowest 5 July, 2025
54.6 °FAverage July
72 °FHighest 6 July, 2025
92.6 °F
Climate (2020–Present)
Portland, Portland International Jetport (10.6 miles)
Average Low 2020–2025
40.6 °FAverage 2020–2025
49.1 °FAverage High 2020–2025
57.4 °F