Measurements:
°C
°F
Block Island
32°F
SE 6 mph
Feels like: 26°F
Precip: 0%
World Resorts USA Block Island Weather

14 Day Weather Forecast

02.21
sat
DAY
36°F
SW 3 mph
precip
0%
NIGHT
32°F
W 15 mph
precip
0%
02.22
sun
DAY
32°F
W 21 mph
precip
0%
NIGHT
32°F
SW 42 mph
precip
0%
02.23
mon
DAY
32°F
S 50 mph
precip
100%
NIGHT
26°F
SE 22 mph
precip
0%
02.24
tue
DAY
28°F
SE 14 mph
precip
0%
NIGHT
26°F
E 16 mph
precip
0%
02.25
wed
DAY
36°F
N 12 mph
precip
0%
NIGHT
36°F
NE 17 mph
precip
65%
02.26
thu
DAY
40°F
NE 12 mph
precip
100%
NIGHT
38°F
NW 7 mph
precip
100%
02.27
fri
DAY
36°F
SW 23 mph
precip
100%
NIGHT
32°F
S 23 mph
precip
100%
02.28
sat
DAY
34°F
SE 15 mph
precip
0%
NIGHT
34°F
NE 17 mph
precip
0%
03.01
sun
DAY
36°F
E 28 mph
precip
29%
NIGHT
22°F
SE 26 mph
precip
0%
03.02
mon
DAY
24°F
E 17 mph
precip
0%
NIGHT
28°F
NW 8 mph
precip
100%
03.03
tue
DAY
42°F
NE 26 mph
precip
100%
NIGHT
24°F
NE 11 mph
precip
0%
03.04
wed
DAY
28°F
SW 8 mph
precip
0%
NIGHT
32°F
W 15 mph
precip
0%
03.05
thu
DAY
34°F
W 24 mph
precip
50%
NIGHT
34°F
SW 11 mph
precip
100%
03.06
fri
DAY
38°F
N 12 mph
precip
0%
NIGHT
44°F
N 25 mph
precip
0%

Block Island Sea Water Temperature in February, °F

Select Year: 2026 2025 2024

The average sea surface temperature in February 2026 for Block Island was 35.1°F. The maximum and minimum values were 34.0°F and 36.8°F respectively.

Block Island on the Weather Map

Best Time to Visit Block Island
The most sunny months:
November 16 days
September 14 days
December 14 days
The most warm months:
July 77.2 °F
August 76.1 °F
September 70.9 °F
Warmest sea temperature:
August 72.3 °F
July 70.7 °F
September 70.3 °F
The most cold months:
January 35.4 °F
February 36.1 °F
December 41.7 °F
The most rainy months:
October 4 days
January 3 days
March 3 days
The most windy months:
December 16 mph
January 16 mph
November 16 mph
USA Resorts:
NAME
Chicago +28
Hawaii +72
Honolulu +72
Houston +74
Las Vegas +34
Los Angeles +40
Maui +66
Miami +74
Miami Beach +78
New York +38
San Diego +44
San Francisco +42
Sarasota +68
Tampa +70
Washington +38
24 Hours Weather Forecast
Block Island
Local time: 08:24
21 feb, saturday
0900 32°F
SE
6 mph
1200 36°F
SW
3 mph
1500 34°F
W
8 mph
1800 34°F
W
10 mph
2100 34°F
W
16 mph
22 feb, sunday
0000 32°F
W
15 mph
0300 30°F
SW
15 mph
0600 30°F
W
16 mph