S
M
T
W
T
F
S
27
71°
48°
28
72°
48°
29
72°
49°
30
71°
49°
1
71°
48°
2
70°
47°
3
67°
47°
4
68°
46°
5
68°
46°
6
69°
47°
7
68°
44°
8
65°
43°
9
66°
41°
10
65°
42°
11
62°
43°
12
63°
40°
13
64°
40°
14
56°
41°
15
59°
40°
16
59°
40°
17
61°
39°
18
62°
41°
19
63°
42°
20
64°
38°
21
62°
42°
22
60°
39°
23
63°
36°
24
60°
38°
25
55°
37°
26
62°
36°
27
58°
31°
28
54°
30°
29
46°
27°
30
45°
24°
31
44°
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 72°, with overnight lows between 24° and 49°. The average high for October is 62° with an average low of 40°. 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.
