Thompson Island Weather Forecast
- 39
- 44
Increasing Clouds
- 41
- 60
Rain
- 26
- 45
Partly Sunny
- 31
- 37
Mostly Cloudy
- 34
- 43
Mostly Cloudy
- 35
- 48
Partly Sunny
Today 15 Mar Suffolk
Partly sunny. Highs in the mid 40s. North Winds around 5 Mph, becoming southeast in the afternoon.
Tonight 15 Mar Suffolk
Mostly cloudy. Rain Showers likely after midnight. Lows in the mid 30s. Southeast Winds 5 to 10 Mph with Gusts up to 25 Mph. Chance of rain 60 percent.
Thompson Island Temperature Statistics
March Temperature
Boston, Logan International Airport (3.1 miles)
Lowest 2 March, 2026
12.7 °FAverage March
40.6 °FHighest 10 March, 2026
73.9 °F
Climate (2021–Present)
Boston, Logan International Airport (3.1 miles)
Average Low 2021–2026
46.8 °FAverage 2021–2026
53.7 °FAverage High 2021–2026
61 °F