Norton Island Weather Forecast
- 50
- 52
Rain Showers Likely
- 49
- 61
Chance Rain Showers
- 44
- 58
Chance Rain Showers
- 43
- 54
Mostly Cloudy
- 43
- 53
Chance Rain Showers
- 43
- 52
Rain Showers Likely
- 44
- 54
Rain Showers Likely
Today 17 May Knox
Showers likely with a slight chance of Thunderstorms. Areas of fog. Visibility one quarter mile or less at Times. Highs in the lower 50s. Southeast Winds around 10 Mph with Gusts up to 20 Mph. Chance of rain 70 percent.
Tonight 17 May Knox
Cloudy. Showers likely with a slight chance of Thunderstorms this Evening, then a chance of Showers after midnight. Areas of fog. Visibility one quarter mile or less at Times. Lows in the lower 50s. Southeast Winds around 10 Mph this Evening, becoming light and variable. Chance of rain 60 percent.
Norton Island Temperature Statistics
May Temperature
Rockland, Knox County Regional Airport (6.2 miles)
Lowest 13 May, 2025
39.9 °FAverage May
50.3 °FHighest 15 May, 2025
64.9 °F
Climate (2020–Present)
Rockland, Knox County Regional Airport (6.2 miles)
Average Low 2020–2025
40 °FAverage 2020–2025
48 °FAverage High 2020–2025
55.3 °F