05.08
wed
wed
Day
90°F
NE 6 mph
Precip.
2%
2%
Night
72°F
NE 6 mph
Precip.
8%
8%
06.08
thu
thu
Day
90°F
E 7 mph
Precip.
12%
12%
Night
75°F
NE 6 mph
Precip.
12%
12%
07.08
fri
fri
Day
93°F
E 6 mph
Precip.
2%
2%
Night
73°F
NE 5 mph
Precip.
47%
47%
08.08
sat
sat
Day
86°F
NE 5 mph
Precip.
3%
3%
Night
72°F
E 4 mph
Precip.
22%
22%
09.08
sun
sun
Day
90°F
SE 6 mph
Precip.
1%
1%
Night
75°F
NE 6 mph
Precip.
19%
19%
10.08
mon
mon
Day
88°F
E 8 mph
Precip.
2%
2%
Night
73°F
E 6 mph
Precip.
67%
67%
11.08
tue
tue
Day
79°F
N 9 mph
Precip.
7%
7%
Night
66°F
N 4 mph
Precip.
15%
15%
12.08
wed
wed
Day
77°F
E 5 mph
Precip.
4%
4%
Night
66°F
E 4 mph
Precip.
10%
10%
13.08
thu
thu
Day
77°F
E 2 mph
Precip.
5%
5%
Night
68°F
E 5 mph
Precip.
4%
4%
14.08
fri
fri
Day
82°F
E 6 mph
Precip.
1%
1%
Night
68°F
N 4 mph
Precip.
5%
5%
15.08
sat
sat
Day
75°F
W 7 mph
Precip.
3%
3%
Night
64°F
N 2 mph
Precip.
13%
13%
16.08
sun
sun
Day
77°F
W 6 mph
Precip.
4%
4%
Night
64°F
SW 4 mph
Precip.
21%
21%
17.08
mon
mon
Day
68°F
W 7 mph
Precip.
12%
12%
Night
63°F
SW 5 mph
Precip.
36%
36%
18.08
tue
tue
Day
68°F
SE 3 mph
Precip.
19%
19%
Night
68°F
N 3 mph
Precip.
26%
26%
Sea water temperature in August, °F
Show year:
2025
2024
2023
The average sea water temperature in August of 2025 was 67.2°F. The highest and lowest sea temperatures during the month were 70.5°F and 64.9°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: 13:21
August 05, wednesday
1500
90°F
NE
6 mph
6 mph
1800
86°F
E
6 mph
6 mph
2100
77°F
NE
8 mph
8 mph
August 06, thursday
0000
72°F
NE
6 mph
6 mph
0300
72°F
NE
6 mph
6 mph
0600
70°F
NE
5 mph
5 mph
0900
81°F
NE
6 mph
6 mph
1200
90°F
E
7 mph
7 mph
