26.04
sun
sun
Day
55°F
W 7 mph
Precip.
0%
0%
Night
45°F
SW 2 mph
Precip.
0%
0%
27.04
mon
mon
Day
57°F
SW 9 mph
Precip.
0%
0%
Night
45°F
SW 5 mph
Precip.
0%
0%
28.04
tue
tue
Day
52°F
SW 10 mph
Precip.
0%
0%
Night
45°F
SW 7 mph
Precip.
0%
0%
29.04
wed
wed
Day
55°F
SW 7 mph
Precip.
0%
0%
Night
46°F
W 2 mph
Precip.
100%
100%
30.04
thu
thu
Day
52°F
NW 6 mph
Precip.
81%
81%
Night
50°F
SE 8 mph
Precip.
66%
66%
01.05
fri
fri
Day
55°F
SE 12 mph
Precip.
0%
0%
Night
48°F
SE 7 mph
Precip.
0%
0%
02.05
sat
sat
Day
57°F
E 5 mph
Precip.
0%
0%
Night
46°F
SE 8 mph
Precip.
0%
0%
03.05
sun
sun
Day
57°F
E 8 mph
Precip.
0%
0%
Night
48°F
E 7 mph
Precip.
100%
100%
04.05
mon
mon
Day
63°F
E 7 mph
Precip.
0%
0%
Night
52°F
NE 7 mph
Precip.
0%
0%
05.05
tue
tue
Day
72°F
NE 14 mph
Precip.
0%
0%
Night
59°F
N 13 mph
Precip.
0%
0%
06.05
wed
wed
Day
63°F
N 18 mph
Precip.
100%
100%
Night
55°F
E 6 mph
Precip.
0%
0%
07.05
thu
thu
Day
63°F
W 2 mph
Precip.
0%
0%
Night
52°F
E 7 mph
Precip.
0%
0%
08.05
fri
fri
Day
59°F
N 6 mph
Precip.
0%
0%
Night
46°F
SW 7 mph
Precip.
100%
100%
09.05
sat
sat
Day
54°F
SE 12 mph
Precip.
42%
42%
Night
50°F
SE 11 mph
Precip.
0%
0%
Sea water temperature in April, °F
Show year:
2026
2025
2024
The average sea water temperature in April of 2026 was 44.2°F. The highest and lowest sea temperatures during the month were 46.9°F and 41.0°F.
Sea water temperature in May, °F
Show year:
2025
2024
2023
The average sea water temperature in May of 2025 was 53.0°F. The highest and lowest sea temperatures during the month were 56.8°F and 48.4°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: 15:35
April 26, sunday
1800
55°F
W
6 mph
6 mph
2100
46°F
NW
4 mph
4 mph
April 27, monday
0000
45°F
SW
2 mph
2 mph
0300
43°F
SW
4 mph
4 mph
0600
45°F
S
5 mph
5 mph
0900
52°F
SW
7 mph
7 mph
1200
57°F
SW
9 mph
9 mph
1500
57°F
SW
10 mph
10 mph
