09.04
thu
thu
Day
41°F
NW 7 mph
Precip.
0%
0%
Night
41°F
N 9 mph
Precip.
0%
0%
10.04
fri
fri
Day
37°F
NE 13 mph
Precip.
0%
0%
Night
43°F
NE 20 mph
Precip.
0%
0%
11.04
sat
sat
Day
50°F
SE 12 mph
Precip.
0%
0%
Night
45°F
SW 11 mph
Precip.
0%
0%
12.04
sun
sun
Day
45°F
N 6 mph
Precip.
0%
0%
Night
46°F
N 22 mph
Precip.
0%
0%
13.04
mon
mon
Day
48°F
NE 24 mph
Precip.
100%
100%
Night
50°F
NE 22 mph
Precip.
100%
100%
14.04
tue
tue
Day
50°F
NE 16 mph
Precip.
0%
0%
Night
50°F
NE 14 mph
Precip.
100%
100%
15.04
wed
wed
Day
50°F
NE 15 mph
Precip.
0%
0%
Night
50°F
NE 16 mph
Precip.
0%
0%
sea water
temperature
temperature
| Block Island |
monthly
weather
weather
| Block Island |
current
weather
weather
| Block Island |
14 days
forecast
forecast
| Block Island |
Sea water temperature in April, °F
Show year:
2025
2024
2023
The average sea water temperature in April of 2025 was 44.0°F. The highest and lowest sea temperatures during the month were 46.9°F and 42.3°F.
Air temperature in Block Island, °F
Precipitation total in Block Island, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Block Island
Block Island on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Block Island
Local time: 06:45
April 09, thursday
0900
39°F
NW
7 mph
7 mph
1200
41°F
NW
7 mph
7 mph
1500
41°F
N
9 mph
9 mph
1800
43°F
N
10 mph
10 mph
2100
41°F
N
10 mph
10 mph
April 10, friday
0000
41°F
N
9 mph
9 mph
0300
37°F
NE
9 mph
9 mph
0600
37°F
NE
11 mph
11 mph
