S
M
T
W
T
F
S
26
87°
61°
27
87°
65°
28
78°
65°
29
71°
59°
30
66°
51°
1
67°
51°
2
70°
46°
3
75°
47°
4
83°
57°
5
69°
53°
6
58°
49°
7
67°
48°
8
76°
48°
9
84°
56°
10
81°
57°
11
80°
56°
12
82°
53°
13
84°
56°
14
79°
54°
15
86°
70°
16
84°
65°
17
91°
73°
18
87°
73°
19
80°
66°
20
73°
59°
21
78°
57°
22
80°
63°
23
82°
66°
24
80°
66°
25
84°
67°
26
82°
69°
27
85°
70°
28
81°
65°
29
83°
69°
30
83°
66°
31
80°
65°
1
80°
66°
2
81°
68°
3
81°
68°
4
85°
70°
5
88°
71°
6
88°
71°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in O'Donnell Bend
O'Donnell Bend's May 2026 forecast shows daily high temperatures ranging from 73° to 91°, with overnight lows between 57° and 73°. The average high for May is 83° with an average low of 67°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how May weather will actually feel in O'Donnell Bend. See also: June | July | August.