08.05
wed
wed
DAY
82°F
NE 10 mph
precip
4%
4%
NIGHT
74°F
NE 11 mph
precip
32%
32%
08.06
thu
thu
DAY
76°F
NE 11 mph
precip
15%
15%
NIGHT
76°F
NE 11 mph
precip
19%
19%
08.07
fri
fri
DAY
78°F
NE 12 mph
precip
15%
15%
NIGHT
76°F
E 6 mph
precip
21%
21%
08.08
sat
sat
DAY
76°F
NE 15 mph
precip
13%
13%
NIGHT
74°F
E 10 mph
precip
50%
50%
08.09
sun
sun
DAY
78°F
NE 13 mph
precip
13%
13%
NIGHT
76°F
NE 16 mph
precip
15%
15%
08.10
mon
mon
DAY
78°F
NE 12 mph
precip
13%
13%
NIGHT
78°F
NE 13 mph
precip
23%
23%
08.11
tue
tue
DAY
78°F
E 16 mph
precip
13%
13%
NIGHT
74°F
W 8 mph
precip
13%
13%
08.12
wed
wed
DAY
76°F
W 4 mph
precip
8%
8%
NIGHT
74°F
E 9 mph
precip
11%
11%
08.13
thu
thu
DAY
74°F
E 5 mph
precip
8%
8%
NIGHT
74°F
E 9 mph
precip
7%
7%
08.14
fri
fri
DAY
76°F
NE 9 mph
precip
6%
6%
NIGHT
74°F
E 7 mph
precip
11%
11%
08.15
sat
sat
DAY
72°F
W 8 mph
precip
10%
10%
NIGHT
74°F
W 4 mph
precip
19%
19%
08.16
sun
sun
DAY
72°F
SW 10 mph
precip
24%
24%
NIGHT
70°F
SW 8 mph
precip
13%
13%
08.17
mon
mon
DAY
72°F
W 13 mph
precip
18%
18%
NIGHT
70°F
SW 11 mph
precip
25%
25%
08.18
tue
tue
DAY
70°F
W 5 mph
precip
20%
20%
NIGHT
72°F
NE 11 mph
precip
30%
30%
Sea water
temperature
temperature
| Block Island |
Weather in
August
August
| Block Island |
7 day weather
forecast
forecast
| Block Island |
10 day weather
forecast
forecast
| Block Island |
14 day weather
forecast
forecast
| Block Island |
Monthly weather
averages
averages
| Block Island |
Current Weather
Conditions
Conditions
| Block Island |
When is the Best
Time to Visit?
Time to Visit?
| Block Island |
Block Island Sea Water Temperature in August, °F
The average sea surface temperature in August 2025 for Block Island was 71.1°F. The maximum and minimum values were 68.8°F and 73.4°F respectively.
Block Island on the Weather Map
USA Resorts:
NAME
F°
| Boston |  |
+94 |
| Chicago | |
+82 |
| Hawaii |  |
+82 |
| Houston | |
+102 |
| Las Vegas | |
+124 |
| Los Angeles | |
+92 |
| Maui | |
+78 |
| Miami | |
+92 |
| Myrtle Beach |  |
+84 |
| New York | |
+84 |
| San Diego | |
+80 |
| San Francisco | |
+62 |
| Santa Monica | |
+80 |
| Sarasota | |
+92 |
| Washington | |
+88 |
Countries:
NAME
POPULARITY
24 Hours Weather Forecast
Block Island
Local time: 14:23
05 aug, wednesday
| 1500 | |
84°F | NE 11 mph |
| 1800 | |
82°F | NE 12 mph |
| 2100 | |
72°F | NE 11 mph |
06 aug, thursday
| 0000 | |
74°F | NE 11 mph |
| 0300 | |
76°F | NE 11 mph |
| 0600 | |
76°F | NE 9 mph |
| 0900 | |
76°F | NE 11 mph |
| 1200 | |
76°F | NE 11 mph |