S
M
T
W
T
F
S
27
65°
58°
28
74°
53°
29
72°
58°
30
74°
61°
1
65°
44°
2
64°
35°
3
72°
50°
4
69°
42°
5
71°
37°
6
82°
51°
7
74°
45°
8
67°
40°
9
72°
41°
10
90°
61°
11
91°
65°
12
86°
57°
13
60°
49°
14
56°
44°
15
51°
43°
16
53°
32°
17
60°
31°
18
70°
45°
19
67°
37°
20
70°
37°
21
74°
47°
22
77°
41°
23
76°
55°
24
77°
53°
25
55°
47°
26
49°
43°
27
63°
53°
28
69°
45°
29
62°
40°
30
62°
45°
31
58°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Dennison
Dennison's October 2026 forecast shows daily high temperatures ranging from 58° to 69°, with overnight lows between 40° and 53°. The average high for October is 63° 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 Dennison. See also: November | December | January.
