S
M
T
W
T
F
S
27
67°
59°
28
63°
56°
29
66°
55°
30
68°
57°
1
69°
59°
2
72°
64°
3
66°
57°
4
62°
56°
5
68°
53°
6
60°
48°
7
64°
41°
8
70°
57°
9
68°
51°
10
61°
51°
11
60°
49°
12
67°
52°
13
64°
57°
14
74°
60°
15
60°
52°
16
65°
54°
17
60°
42°
18
52°
40°
19
57°
43°
20
61°
48°
21
57°
50°
22
61°
49°
23
54°
41°
24
58°
39°
25
63°
40°
26
62°
46°
27
58°
42°
28
55°
43°
29
64°
52°
30
66°
50°
31
56°
43°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Block Island
Block Island's October 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for October is ° with an average low of °. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how October weather will actually feel in Block Island. See also: November | December | January.
