15.01
thu
thu
Day

43°F
NE 11 mph
Precip.
0%
0%
Night

28°F
NE 14 mph
Precip.
0%
0%
16.01
fri
fri
Day

30°F
E 19 mph
Precip.
0%
0%
Night

28°F
NE 9 mph
Precip.
0%
0%
17.01
sat
sat
Day

34°F
NE 8 mph
Precip.
0%
0%
Night

34°F
NE 8 mph
Precip.
0%
0%
18.01
sun
sun
Day

36°F
NE 4 mph
Precip.
0%
0%
Night

30°F
S 14 mph
Precip.
100%
100%
19.01
mon
mon
Day

28°F
E 17 mph
Precip.
0%
0%
Night

19°F
NE 11 mph
Precip.
0%
0%
20.01
tue
tue
Day

21°F
E 7 mph
Precip.
29%
29%
Night

12°F
SE 8 mph
Precip.
0%
0%
21.01
wed
wed
Day

7°F
E 15 mph
Precip.
0%
0%
Night

3°F
NE 6 mph
Precip.
0%
0%
Sea water temperature in January, °F
Show year:
2026
2025
2024
The average sea water temperature in January of 2026 was 39.6°F. The highest and lowest sea temperatures during the month were 40.8°F and 36.9°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: 07:37
January 15, thursday
0900

41°F
N
7 mph
7 mph
1200

43°F
NE
11 mph
11 mph
1500

46°F
NE
13 mph
13 mph
1800

41°F
NE
14 mph
14 mph
2100

34°F
E
12 mph
12 mph
January 16, friday
0000

28°F
NE
14 mph
14 mph
0300

25°F
E
13 mph
13 mph
0600

23°F
E
15 mph
15 mph




























