Measurements:
°C
°F
CURRENT WEATHER
23:52
Block Island
60°F
SE 14 mph
Feels like: 60°F
Precip: 19%
World Resorts USA Block Island Weather

14 Day Weather Forecast

10.26
mon
DAY
58°F
E 17 mph
precip
5%
NIGHT
60°F
SE 14 mph
precip
19%
10.27
tue
DAY
52°F
SW 13 mph
precip
11%
NIGHT
52°F
NW 7 mph
precip
16%
10.28
wed
DAY
54°F
N 7 mph
precip
15%
NIGHT
58°F
NE 13 mph
precip
17%
10.29
thu
DAY
60°F
NE 14 mph
precip
10%
NIGHT
60°F
NE 21 mph
precip
13%
10.30
fri
DAY
62°F
E 12 mph
precip
22%
NIGHT
54°F
SE 17 mph
precip
5%
10.31
sat
DAY
52°F
S 13 mph
precip
6%
NIGHT
54°F
NE 2 mph
precip
17%
11.01
sun
DAY
58°F
N 11 mph
precip
15%
NIGHT
60°F
N 14 mph
precip
23%
11.02
mon
DAY
60°F
N 11 mph
precip
55%
NIGHT
60°F
W 3 mph
precip
84%
11.03
tue
DAY
54°F
SW 27 mph
precip
23%
NIGHT
52°F
W 22 mph
precip
22%
11.04
wed
DAY
54°F
W 17 mph
precip
43%
NIGHT
58°F
NW 16 mph
precip
28%
11.05
thu
DAY
62°F
NW 19 mph
precip
48%
NIGHT
64°F
N 19 mph
precip
87%
11.06
fri
DAY
62°F
NE 16 mph
precip
36%
NIGHT
54°F
W 7 mph
precip
25%
11.07
sat
DAY
48°F
S 9 mph
precip
12%
NIGHT
48°F
S 12 mph
precip
8%
11.08
sun
DAY
46°F
SE 9 mph
precip
8%
NIGHT
46°F
SE 11 mph
precip
4%

Block Island Sea Water Temperature in October, °F

Select Year: 2026 2025 2024

The average sea surface temperature in October 2026 for Block Island was 63.9°F. The maximum and minimum values were 60.4°F and 66.8°F respectively.

Block Island on the Weather Map

Best Time to Visit Block Island
The most sunny months:
November 16 days
June 14 days
December 14 days
The most warm months:
July 77.6 °F
August 76.8 °F
September 71.0 °F
Warmest sea temperature:
August 72.3 °F
July 70.5 °F
September 70.3 °F
The most cold months:
January 35.4 °F
February 35.4 °F
December 41.7 °F
The most rainy months:
January 3 days
March 3 days
October 3 days
The most windy months:
December 16 mph
January 16 mph
November 16 mph
more details
USA Resorts:
NAME
F°
Boston +58
Chicago +58
Hawaii +80
Houston +74
Las Vegas +64
Los Angeles +74
Maui +72
Miami +82
New York +62
Panama City Beach +64
San Diego +74
San Francisco +60
Santa Monica +72
Tampa +74
Washington +58
all resorts
24 Hours Weather Forecast
Block Island
Local time: 23:52
27 oct, tuesday
0000 60°F
SE
14 mph
0300 58°F
S
20 mph
0600 52°F
S
19 mph
0900 50°F
S
17 mph
1200 52°F
SW
13 mph
1500 54°F
W
3 mph
1800 52°F
NW
7 mph
2100 54°F
NW
6 mph