Back Bay Weather Forecast
- 30
- 46
Increasing Clouds
- 33
- 37
Rain/Sleet
- 34
- 34
Chance Rain
- 43
- 52
Chance Rain
- 38
- 53
Partly Sunny
- 42
- 58
Mostly Sunny
- 47
- 63
Partly Sunny
Today 4 Mar Suffolk
Mostly sunny. Not as cool with Highs in the upper 40s. Southwest Winds around 5 Mph.
Tonight 4 Mar Suffolk
Mostly clear this Evening, then becoming mostly cloudy. Areas of fog after midnight. Lows around 30. Southwest Winds around 5 Mph.
Back Bay Temperature Statistics
March Temperature
Boston, Logan International Airport (3.1 miles)
Lowest 2 March, 2026
12.9 °FAverage March
26.7 °FHighest 1 March, 2026
39 °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