S
M
T
W
T
F
S
27
72°
51°
28
66°
57°
29
71°
58°
30
74°
50°
1
82°
62°
2
71°
55°
3
66°
48°
4
73°
49°
5
66°
39°
6
65°
43°
7
73°
51°
8
71°
45°
9
68°
45°
10
71°
53°
11
69°
51°
12
73°
53°
13
70°
50°
14
62°
46°
15
62°
47°
16
61°
43°
17
60°
42°
18
66°
48°
19
56°
40°
20
58°
38°
21
57°
47°
22
55°
42°
23
56°
43°
24
57°
39°
25
52°
40°
26
53°
39°
27
52°
36°
28
51°
34°
29
56°
43°
30
63°
45°
31
63°
44°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Harrisville
Harrisville's October 2026 forecast shows daily high temperatures ranging from 51° to 73°, with overnight lows between 34° and 53°. The average high for October is 62° with an average low of 44°. 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 Harrisville. See also: November | December | January.
