World Resorts USA Boston Weather

Boston 14 Days Forecast

20.12
sat
Day
36°F
E 11 mph
Precip.
0%
Night
32°F
NE 12 mph
Precip.
0%
21.12
sun
Day
45°F
E 12 mph
Precip.
0%
Night
28°F
E 13 mph
Precip.
0%
22.12
mon
Day
30°F
SE 14 mph
Precip.
0%
Night
27°F
E 6 mph
Precip.
0%
23.12
tue
Day
34°F
NE 11 mph
Precip.
77%
Night
36°F
E 11 mph
Precip.
81%
24.12
wed
Day
37°F
SE 11 mph
Precip.
0%
Night
30°F
SE 3 mph
Precip.
0%
25.12
thu
Day
37°F
NE 11 mph
Precip.
20%
Night
36°F
NE 3 mph
Precip.
72%
26.12
fri
Day
50°F
NE 13 mph
Precip.
43%
Night
41°F
E 12 mph
Precip.
0%
27.12
sat
Day
41°F
SE 7 mph
Precip.
0%
Night
34°F
SE 6 mph
Precip.
0%
28.12
sun
Day
36°F
S 6 mph
Precip.
0%
Night
30°F
NW 4 mph
Precip.
0%
29.12
mon
Day
32°F
SW 2 mph
Precip.
0%
Night
32°F
SW 7 mph
Precip.
100%
30.12
tue
Day
32°F
SW 18 mph
Precip.
0%
Night
30°F
SW 17 mph
Precip.
0%
31.12
wed
Day
34°F
S 14 mph
Precip.
0%
Night
30°F
SE 4 mph
Precip.
0%
01.01
thu
Day
36°F
S 6 mph
Precip.
0%
Night
32°F
E 1 mph
Precip.
0%
02.01
fri
Day
36°F
NE 3 mph
Precip.
0%
Night
34°F
W 1 mph
Precip.
0%

Sea water temperature in December, °F

Show year:
2025
2024
2023

The average sea water temperature in December of 2025 was 43.4°F. The highest and lowest sea temperatures during the month were 44.4°F and 40.8°F.

Sea water temperature in January, °F

Show year:
2025
2024
2023

The average sea water temperature in January of 2025 was 38.2°F. The highest and lowest sea temperatures during the month were 40.5°F and 35.2°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 33.3 °F
February 34.8 °F
December 39.4 °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
+36°F
NE 6 mph
Feels like: +30°F
Precip.: 0%
Places in USA:
Name
°F
+45°F
+77°F
+77°F
+64°F
+66°F
+77°F
+77°F
+72°F
+36°F
+63°F
+57°F
+77°F
+75°F
+75°F
+34°F
24 Hours Forecast
Boston
Local time: 19:22
December 20, saturday
2100
32°F
N
9 mph
December 21, sunday
0000
32°F
NE
12 mph
0300
34°F
NE
15 mph
0600
37°F
NE
14 mph
0900
41°F
NE
11 mph
1200
45°F
E
12 mph
1500
43°F
E
16 mph
1800
37°F
E
15 mph
Units of measurement: °C / °F