17.03
tue
tue
Day

41°F
E 16 mph
Precip.
0%
0%
Night

25°F
E 14 mph
Precip.
0%
0%
18.03
wed
wed
Day

30°F
E 9 mph
Precip.
0%
0%
Night

28°F
N 6 mph
Precip.
0%
0%
19.03
thu
thu
Day

39°F
NW 6 mph
Precip.
0%
0%
Night

34°F
N 6 mph
Precip.
0%
0%
20.03
fri
fri
Day

43°F
NE 8 mph
Precip.
0%
0%
Night

39°F
NE 6 mph
Precip.
0%
0%
21.03
sat
sat
Day

46°F
S 7 mph
Precip.
0%
0%
Night

41°F
N 8 mph
Precip.
18%
18%
22.03
sun
sun
Day

55°F
NE 19 mph
Precip.
0%
0%
Night

46°F
E 14 mph
Precip.
0%
0%
23.03
mon
mon
Day

36°F
SE 18 mph
Precip.
0%
0%
Night

27°F
SE 17 mph
Precip.
0%
0%
Sea water temperature in March, °F
Show year:
2026
2025
2024
The average sea water temperature in March of 2026 was 36.5°F. The highest and lowest sea temperatures during the month were 39.7°F and 34.2°F.
Air temperature in Boston, °F
Precipitation total in Boston, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Boston
Boston on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Boston
Local time: 03:47
March 17, tuesday
0600

46°F
NE
17 mph
17 mph
0900

41°F
E
15 mph
15 mph
1200

41°F
E
16 mph
16 mph
1500

43°F
E
14 mph
14 mph
1800

37°F
E
14 mph
14 mph
2100

28°F
E
13 mph
13 mph
March 18, wednesday
0000

25°F
E
14 mph
14 mph
0300

23°F
E
12 mph
12 mph


























