Thompson Island Weather Forecast
- 25
- 35
Chance Rain/Snow
- 32
- 38
Partly Sunny
- 32
- 40
Breezy
- 34
- 42
Rain/Snow Likely
- 18
- 40
Slight Chance Rain/Snow
- 26
- 31
Partly Sunny
Today 23 Mar Knox
Cloudy. A chance of snow in the Morning, then a chance of snow or rain Showers in the afternoon. Highs in the mid 30s. Northeast Winds 10 to 15 Mph with Gusts up to 30 Mph. Chance of precipitation 50 percent.
Tonight 23 Mar Knox
Cloudy with a 20 percent chance of snow. Areas of fog. Lows in the upper 20s. Northeast Winds 10 to 15 Mph with Gusts up to 25 Mph.
Thompson Island Temperature Statistics
March Temperature
Rockland, Knox County Regional Airport (15.5 miles)
Lowest 2 March, 2026
3 °FAverage March
33.9 °FHighest 10 March, 2026
57 °F
Climate (2021–Present)
Rockland, Knox County Regional Airport (15.5 miles)
Average Low 2021–2026
39.6 °FAverage 2021–2026
47.7 °FAverage High 2021–2026
55 °F