Ash Island Weather Forecast
- 50
- 55
Dense Fog
- 48
- 55
Chance Rain Showers
- 48
- 51
Rain Showers
- 49
- 57
Chance Rain Showers
- 45
- 55
Chance Rain Showers
- 44
- 52
Mostly Cloudy
- 44
- 51
Mostly Cloudy
Today 15 May Knox
Mostly cloudy. Patchy fog. Highs in the mid 60s. South Winds around 10 Mph.
Tonight 15 May Knox
Cloudy. Areas of fog this Evening, then widespread dense fog after midnight. Lows in the lower 50s. Light and variable Winds.
Ash Island Temperature Statistics
May Temperature
Rockland, Knox County Regional Airport (1.9 miles)
Lowest 13 May, 2025
39.9 °FAverage May
49.8 °FHighest 11 May, 2025
61 °F
Climate (2020–Present)
Rockland, Knox County Regional Airport (1.9 miles)
Average Low 2020–2025
40 °FAverage 2020–2025
48 °FAverage High 2020–2025
55.3 °F