S
M
T
W
T
F
S
27
77°
57°
28
77°
57°
29
76°
53°
30
70°
49°
1
66°
48°
2
69°
52°
3
74°
55°
4
75°
54°
5
74°
54°
6
74°
53°
7
73°
54°
8
73°
53°
9
72°
53°
10
73°
52°
11
69°
51°
12
65°
43°
13
62°
42°
14
62°
45°
15
64°
44°
16
61°
40°
17
60°
49°
18
60°
50°
19
68°
46°
20
69°
48°
21
65°
45°
22
60°
48°
23
60°
47°
24
59°
48°
25
60°
48°
26
65°
47°
27
63°
41°
28
67°
36°
29
65°
36°
30
56°
41°
31
58°
37°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Harrison
Harrison's October 2026 forecast shows daily high temperatures ranging from 56° to 77°, with overnight lows between 36° and 57°. The average high for October is 67° with an average low of 48°. 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 Harrison. See also: November | December | January.
