S
M
T
W
T
F
S
27
78°
54°
28
77°
54°
29
76°
53°
30
75°
51°
1
74°
50°
2
75°
50°
3
75°
52°
4
74°
51°
5
74°
50°
6
73°
50°
7
74°
51°
8
74°
50°
9
73°
50°
10
72°
49°
11
73°
50°
12
67°
38°
13
64°
42°
14
63°
45°
15
60°
46°
16
61°
43°
17
62°
46°
18
64°
44°
19
64°
38°
20
58°
43°
21
57°
44°
22
58°
43°
23
57°
42°
24
58°
46°
25
63°
46°
26
65°
44°
27
67°
33°
28
66°
30°
29
51°
34°
30
54°
37°
31
55°
35°
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 51° to 78°, with overnight lows between 30° and 54°. The average high for October is 67° with an average low of 45°. 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.
