Shag Island Rocks Weather Forecast
- 19
- 23
Blustery
- 20
- 29
Chance Snow
- 17
- 32
Partly Sunny
- 19
- 31
Partly Sunny
- 19
- 32
Partly Sunny
- 18
- 29
Partly Sunny
Today 31 Jan Suffolk
Sunny, cold with Highs around 20. Northwest Winds around 5 Mph.
Tonight 31 Jan Suffolk
Partly cloudy in the Evening, then becoming cloudy. Not as cool with Lows around 11. North Winds 10 to 15 Mph. Gusts up to 30 Mph after midnight.
Shag Island Rocks Temperature Statistics
January Temperature
Boston, Logan International Airport (6.8 miles)
Lowest 24 January, 2026
5.6 °FAverage January
29.9 °FHighest 15 January, 2026
53.7 °F
Climate (2021–Present)
Boston, Logan International Airport (6.8 miles)
Average Low 2021–2026
46.9 °FAverage 2021–2026
53.7 °FAverage High 2021–2026
61 °F