S
M
T
W
T
F
S
27
61°
40°
28
63°
41°
29
65°
46°
30
69°
45°
1
69°
41°
2
58°
40°
3
59°
45°
4
68°
42°
5
54°
35°
6
55°
33°
7
54°
31°
8
58°
36°
9
64°
37°
10
65°
43°
11
65°
45°
12
63°
43°
13
66°
40°
14
65°
32°
15
57°
31°
16
53°
39°
17
59°
32°
18
57°
40°
19
61°
42°
20
61°
42°
21
64°
40°
22
63°
28°
23
61°
27°
24
45°
28°
25
44°
26°
26
47°
28°
27
47°
36°
28
55°
38°
29
56°
39°
30
57°
34°
31
58°
27°
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 44° to 69°, with overnight lows between 26° and 46°. The average high for October is 59° with an average low of 37°. 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.
