Elwell Island Weather Forecast
- 55
- 63
Rain Showers Likely
- 60
- 85
Becoming Sunny
- 58
- 80
Rain Showers
- 57
- 80
Slight Chance Rain Showers
- 55
- 73
Mostly Sunny
- 56
- 76
Partly Sunny
- 59
- 72
Rain Showers Likely
Today 12 Jun Knox
Mostly cloudy with a slight chance of Showers with isolated Thunderstorms. Highs in the mid 70s. Light and variable Winds. Chance of rain 20 percent.
Tonight 12 Jun Knox
Cloudy. A slight chance of Showers with isolated Thunderstorms this Evening, then Showers likely with scattered Thunderstorms after midnight. Areas of dense fog. Visibility one quarter mile or less at Times. Lows in the mid 50s. Light and variable Winds. Chance of rain 70 percent.
Elwell Island Temperature Statistics
June Temperature
Rockland, Knox County Regional Airport (5.6 miles)
Lowest 2 June, 2026
37.9 °FAverage June
58.6 °FHighest 9 June, 2026
81 °F
Climate (2021–Present)
Rockland, Knox County Regional Airport (5.6 miles)
Average Low 2021–2026
39.5 °FAverage 2021–2026
47.6 °FAverage High 2021–2026
54.8 °F