World Resorts USA Boston Weather

Boston 7 Days Forecast

15.01
thu
Day
43°F
NE 11 mph
Precip.
0%
Night
28°F
NE 14 mph
Precip.
0%
16.01
fri
Day
30°F
E 19 mph
Precip.
0%
Night
28°F
NE 9 mph
Precip.
0%
17.01
sat
Day
34°F
NE 8 mph
Precip.
0%
Night
34°F
NE 8 mph
Precip.
0%
18.01
sun
Day
36°F
NE 4 mph
Precip.
0%
Night
30°F
S 14 mph
Precip.
100%
19.01
mon
Day
28°F
E 17 mph
Precip.
0%
Night
19°F
NE 11 mph
Precip.
0%
20.01
tue
Day
21°F
E 7 mph
Precip.
29%
Night
12°F
SE 8 mph
Precip.
0%
21.01
wed
Day
7°F
E 15 mph
Precip.
0%
Night
3°F
NE 6 mph
Precip.
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

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 33.3 °F
February 34.8 °F
December 39.2 °F
Rainiest months:
April 5 days
May 4 days
October 4 days
Windiest months:
January 10.8 mph
March 10.7 mph
February 10.5 mph

Boston on a weather map

Boston
+41°F
N 7 mph
Feels like: +37°F
Precip.: 0%
Places in USA:
Name
°F
+30°F
+72°F
+72°F
+45°F
+61°F
+68°F
+70°F
+66°F
+39°F
+54°F
+46°F
+59°F
+55°F
+39°F
+12°F
24 Hours Forecast
Boston
Local time: 07:37
January 15, thursday
0900
41°F
N
7 mph
1200
43°F
NE
11 mph
1500
46°F
NE
13 mph
1800
41°F
NE
14 mph
2100
34°F
E
12 mph
January 16, friday
0000
28°F
NE
14 mph
0300
25°F
E
13 mph
0600
23°F
E
15 mph
Units of measurement: °C / °F