World Resorts USA Boston Weather

Boston 7 Days Forecast

17.03
tue
Day
41°F
E 16 mph
Precip.
0%
Night
25°F
E 14 mph
Precip.
0%
18.03
wed
Day
30°F
E 9 mph
Precip.
0%
Night
28°F
N 6 mph
Precip.
0%
19.03
thu
Day
39°F
NW 6 mph
Precip.
0%
Night
34°F
N 6 mph
Precip.
0%
20.03
fri
Day
43°F
NE 8 mph
Precip.
0%
Night
39°F
NE 6 mph
Precip.
0%
21.03
sat
Day
46°F
S 7 mph
Precip.
0%
Night
41°F
N 8 mph
Precip.
18%
22.03
sun
Day
55°F
NE 19 mph
Precip.
0%
Night
46°F
E 14 mph
Precip.
0%
23.03
mon
Day
36°F
SE 18 mph
Precip.
0%
Night
27°F
SE 17 mph
Precip.
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

Sunniest months:
August 16 days
July 15 days
November 14 days
Warmest months:
July 81.9 °F
August 80.3 °F
June 74.2 °F
Warmest sea temp:
August 67.6 °F
July 66.8 °F
September 64.3 °F
Coldest months:
January 33.2 °F
February 34.6 °F
December 39.2 °F
Rainiest months:
April 5 days
May 4 days
October 4 days
Windiest months:
January 10.7 mph
March 10.7 mph
April 10.3 mph

Boston on a weather map

Boston
+59°F
N 27 mph
Feels like: +57°F
Precip.: 100%
Places in USA:
Name
°F
+34°F
+75°F
+75°F
+68°F
+64°F
+70°F
+72°F
+70°F
+41°F
+61°F
+64°F
+55°F
+48°F
+37°F
+19°F
24 Hours Forecast
Boston
Local time: 03:47
March 17, tuesday
0600
46°F
NE
17 mph
0900
41°F
E
15 mph
1200
41°F
E
16 mph
1500
43°F
E
14 mph
1800
37°F
E
14 mph
2100
28°F
E
13 mph
March 18, wednesday
0000
25°F
E
14 mph
0300
23°F
E
12 mph
Units of measurement: °C / °F