S
M
T
W
T
F
S
27
90°
65°
28
N/A
29
80°
67°
30
85°
62°
1
77°
57°
2
64°
58°
3
75°
58°
4
76°
60°
5
79°
60°
6
82°
59°
7
82°
58°
8
86°
58°
9
86°
58°
10
87°
63°
11
88°
66°
12
88°
67°
13
87°
66°
14
86°
59°
15
81°
55°
16
65°
47°
17
62°
45°
18
68°
49°
19
71°
50°
20
72°
50°
21
73°
53°
22
72°
46°
23
67°
41°
24
68°
42°
25
67°
46°
26
70°
47°
27
70°
49°
28
69°
47°
29
69°
49°
30
68°
49°
31
65°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in O'Donnell
O'Donnell's October 2026 forecast shows daily high temperatures ranging from 62° to 88°, with overnight lows between 41° and 67°. The average high for October is 74° with an average low of 52°. 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 O'Donnell. See also: November | December | January.
