S
M
T
W
T
F
S
27
86°
59°
28
84°
58°
29
82°
59°
30
82°
58°
1
77°
56°
2
77°
57°
3
76°
51°
4
80°
56°
5
78°
58°
6
81°
57°
7
Hist. Avg.
78°
46°
8
Hist. Avg.
78°
46°
9
Hist. Avg.
78°
45°
10
Hist. Avg.
78°
45°
11
Hist. Avg.
78°
45°
12
Hist. Avg.
77°
44°
13
Hist. Avg.
77°
44°
14
Hist. Avg.
77°
44°
15
Hist. Avg.
76°
43°
16
Hist. Avg.
76°
43°
17
Hist. Avg.
76°
43°
18
Hist. Avg.
76°
42°
19
Hist. Avg.
76°
42°
20
Hist. Avg.
75°
42°
21
Hist. Avg.
75°
41°
22
Hist. Avg.
75°
41°
23
Hist. Avg.
74°
41°
24
Hist. Avg.
74°
40°
25
Hist. Avg.
74°
40°
26
Hist. Avg.
74°
40°
27
Hist. Avg.
73°
39°
28
Hist. Avg.
73°
39°
29
Hist. Avg.
73°
38°
30
Hist. Avg.
72°
38°
31
Hist. Avg.
72°
38°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
October Weather in O'Donnell
O'Donnell's October 2026 forecast shows daily high temperatures ranging from 76° to 86°, with overnight lows between 51° and 59°. The average high for October is 80° with an average low of 57°. 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.