Hewett Island Weather Forecast
- 28
- 34
Increasing Clouds
- 33
- 46
Rain
- 23
- 39
Slight Chance Snow
- 25
- 31
Partly Sunny
- 21
- 33
Chance Snow
- 18
- 29
Partly Sunny
Today 9 Dec Knox
Mostly sunny. Highs in the upper 20s. Light and variable Winds.
Tonight 9 Dec Knox
Clear, cooler with Lows 5 below to 1 above zero. Light and variable Winds.
Hewett Island Temperature Statistics
December Temperature
Rockland, Knox County Regional Airport (5 miles)
Lowest 5 December, 2025
5 °FAverage December
26.3 °FHighest 1 December, 2025
41 °F
Climate (2020–Present)
Rockland, Knox County Regional Airport (5 miles)
Average Low 2020–2025
39.9 °FAverage 2020–2025
47.9 °FAverage High 2020–2025
55.2 °F