World Resorts USA Block Island Weather

Block Island 14 Days Forecast

05.02
thu
Day
28°F
SE 4 mph
Precip.
0%
Night
25°F
SW 15 mph
Precip.
0%
06.02
fri
Day
28°F
SW 9 mph
Precip.
0%
Night
30°F
NE 6 mph
Precip.
0%
07.02
sat
Day
28°F
S 9 mph
Precip.
0%
Night
16°F
SE 28 mph
Precip.
0%
08.02
sun
Day
12°F
SE 22 mph
Precip.
0%
Night
14°F
SE 23 mph
Precip.
0%
09.02
mon
Day
19°F
SE 19 mph
Precip.
0%
Night
19°F
S 7 mph
Precip.
0%
10.02
tue
Day
23°F
E 10 mph
Precip.
0%
Night
25°F
S 9 mph
Precip.
0%
11.02
wed
Day
25°F
SW 4 mph
Precip.
100%
Night
27°F
SW 17 mph
Precip.
100%
12.02
thu
Day
30°F
S 20 mph
Precip.
0%
Night
28°F
SE 17 mph
Precip.
0%
13.02
fri
Day
28°F
E 25 mph
Precip.
57%
Night
30°F
E 30 mph
Precip.
0%
14.02
sat
Day
32°F
E 30 mph
Precip.
47%
Night
34°F
E 25 mph
Precip.
0%
15.02
sun
Day
34°F
E 21 mph
Precip.
0%
Night
27°F
SE 19 mph
Precip.
0%
16.02
mon
Day
30°F
E 12 mph
Precip.
0%
Night
32°F
E 12 mph
Precip.
0%
17.02
tue
Day
39°F
NE 14 mph
Precip.
0%
Night
41°F
NE 18 mph
Precip.
100%
18.02
wed
Day
43°F
SE 7 mph
Precip.
0%
Night
37°F
NW 8 mph
Precip.
0%

Sea water temperature in February, °F

Show year:
2025
2024
2023

The average sea water temperature in February of 2025 was 39.4°F. The highest and lowest sea temperatures during the month were 41.2°F and 37.8°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

Sunniest months:
November 16 days
September 14 days
December 14 days
Warmest months:
July 74.4 °F
August 73.5 °F
September 68.8 °F
Warmest sea temp:
August 70.1 °F
July 68.6 °F
September 68.3 °F
Coldest months:
January 36.8 °F
February 37.4 °F
December 42.5 °F
Rainiest months:
October 4 days
January 3 days
March 3 days
Windiest months:
December 16.1 mph
January 16.0 mph
November 15.7 mph

Block Island on a weather map

Block Island
+28°F
S 7 mph
Feels like: +23°F
Precip.: 0%
Places in USA:
Name
°F
+19°F
+77°F
+77°F
+73°F
+75°F
+52°F
+55°F
+72°F
+16°F
+63°F
+66°F
+50°F
+46°F
+64°F
+27°F
24 Hours Forecast
Block Island
Local time: 19:36
February 05, thursday
2100
27°F
S
11 mph
February 06, friday
0000
25°F
SW
15 mph
0300
23°F
SW
11 mph
0600
25°F
S
12 mph
0900
28°F
SW
12 mph
1200
28°F
SW
9 mph
1500
30°F
SW
5 mph
1800
30°F
W
2 mph
Units of measurement: °C / °F