S
M
T
W
T
F
S
27
64°
58°
28
65°
58°
29
72°
59°
30
79°
59°
1
81°
65°
2
87°
66°
3
73°
59°
4
63°
56°
5
72°
53°
6
64°
48°
7
68°
45°
8
78°
55°
9
75°
47°
10
71°
51°
11
62°
55°
12
74°
55°
13
76°
64°
14
82°
57°
15
66°
57°
16
76°
47°
17
55°
40°
18
57°
44°
19
63°
49°
20
66°
50°
21
68°
48°
22
64°
48°
23
68°
54°
24
66°
50°
25
65°
53°
26
63°
44°
27
65°
38°
28
54°
38°
29
54°
37°
30
55°
40°
31
60°
42°
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 54° to 82°, with overnight lows between 37° and 64°. The average high for October is 64° with an average low of 47°. 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.
