Measurements:
°C
°F
CURRENT WEATHER
16:33
Boston
64°F
SE 13 mph
Feels like: 64°F
Precip: 0%
World Resorts USA Boston Weather

7 Day Weather Forecast

04.23
thu
DAY
66°F
SE 13 mph
precip
0%
NIGHT
44°F
SE 5 mph
precip
0%
04.24
fri
DAY
52°F
S 6 mph
precip
0%
NIGHT
42°F
E 2 mph
precip
0%
04.25
sat
DAY
46°F
W 8 mph
precip
0%
NIGHT
42°F
N 2 mph
precip
0%
04.26
sun
DAY
52°F
W 6 mph
precip
0%
NIGHT
42°F
SW 3 mph
precip
0%
04.27
mon
DAY
56°F
W 6 mph
precip
0%
NIGHT
46°F
N 4 mph
precip
0%
04.28
tue
DAY
60°F
NW 7 mph
precip
0%
NIGHT
48°F
N 7 mph
precip
100%
04.29
wed
DAY
48°F
NW 9 mph
precip
100%
NIGHT
52°F
N 4 mph
precip
100%

Boston Sea Water Temperature in April, °F

Select Year: 2026 2025 2024

The average sea surface temperature in April 2026 for Boston was 6.6°F. The maximum and minimum values were 5.0°F and 8.3°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 85.5 °F
August 83.7 °F
June 76.9 °F
Warmest sea temperature:
August 69.5 °F
July 68.6 °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
May 4 days
October 4 days
The most windy months:
January 11 mph
March 11 mph
April 10 mph
more details