Measurements:
°C
°F
CURRENT WEATHER
08:56
Boston
62°F
SW 9 mph
Feels like: 62°F
Precip: 3%
World Resorts USA Boston Weather

14 Day Weather Forecast

09.15
tue
DAY
64°F
SW 7 mph
precip
3%
NIGHT
56°F
N 6 mph
precip
10%
09.16
wed
DAY
76°F
NE 8 mph
precip
9%
NIGHT
66°F
NE 8 mph
precip
13%
09.17
thu
DAY
80°F
NE 4 mph
precip
13%
NIGHT
68°F
E 4 mph
precip
36%
09.18
fri
DAY
72°F
SW 9 mph
precip
3%
NIGHT
64°F
SW 9 mph
precip
15%
09.19
sat
DAY
64°F
SW 7 mph
precip
2%
NIGHT
66°F
N 14 mph
precip
43%
09.20
sun
DAY
74°F
N 9 mph
precip
22%
NIGHT
64°F
SW 4 mph
precip
20%
09.21
mon
DAY
64°F
SW 9 mph
precip
14%
NIGHT
60°F
W 8 mph
precip
11%
09.22
tue
DAY
60°F
W 12 mph
precip
17%
NIGHT
58°F
W 13 mph
precip
86%
09.23
wed
DAY
64°F
W 9 mph
precip
88%
NIGHT
58°F
S 7 mph
precip
41%
09.24
thu
DAY
58°F
NW 2 mph
precip
52%
NIGHT
60°F
N 4 mph
precip
55%
09.25
fri
DAY
72°F
NE 9 mph
precip
18%
NIGHT
58°F
E 8 mph
precip
6%
09.26
sat
DAY
66°F
E 5 mph
precip
13%
NIGHT
60°F
SE 4 mph
precip
18%
09.27
sun
DAY
62°F
SW 14 mph
precip
11%
NIGHT
56°F
SW 15 mph
precip
14%
09.28
mon
DAY
56°F
SW 13 mph
precip
7%
NIGHT
52°F
W 6 mph
precip
11%

Boston Sea Water Temperature in September, °F

Select Year: 2026 2025 2024

The average sea surface temperature in September 2026 for Boston was 68.2°F. The maximum and minimum values were 66.2°F and 70.8°F respectively.

Boston on the Weather Map

Best Time to Visit Boston
The most sunny months:
August 16 days
July 15 days
November 14 days
The most warm months:
July 85.6 °F
August 84.0 °F
June 77.4 °F
Warmest sea temperature:
August 69.6 °F
July 68.7 °F
September 65.9 °F
The most cold months:
January 31.3 °F
February 32.9 °F
December 38.0 °F
The most rainy months:
April 5 days
June 4 days
October 4 days
The most windy months:
January 11 mph
March 11 mph
February 10 mph
more details
USA Resorts:
NAME
F°
Boston +62
Chicago +66
Hawaii +80
Las Vegas +80
Los Angeles +72
Maui +66
Miami +88
Myrtle Beach +78
New York +66
Panama City Beach +90
San Diego +70
San Francisco +60
Santa Monica +72
Sarasota +86
Washington +66
all resorts
24 Hours Weather Forecast
Boston
Local time: 08:56
15 sep, tuesday
0900 62°F
SW
9 mph
1200 64°F
SW
7 mph
1500 66°F
SW
7 mph
1800 64°F
NW
8 mph
2100 58°F
N
6 mph
16 sep, wednesday
0000 56°F
N
6 mph
0300 54°F
NE
5 mph
0600 54°F
NE
6 mph