S
M
T
W
T
F
S
26
81°
58°
27
78°
56°
28
72°
60°
29
73°
61°
30
77°
62°
1
80°
63°
2
82°
63°
3
82°
62°
4
79°
55°
5
72°
54°
6
73°
54°
7
74°
56°
8
76°
60°
9
81°
62°
10
80°
60°
11
79°
65°
12
81°
64°
13
83°
66°
14
77°
65°
15
80°
63°
16
76°
65°
17
78°
66°
18
78°
67°
19
79°
67°
20
79°
64°
21
78°
60°
22
79°
61°
23
79°
61°
24
81°
62°
25
84°
63°
26
85°
64°
27
86°
66°
28
87°
65°
29
88°
68°
30
90°
65°
31
91°
71°
1
92°
70°
2
91°
66°
3
87°
64°
4
84°
65°
5
83°
71°
6
90°
71°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Red Oak
Red Oak's May 2026 forecast shows daily high temperatures ranging from 72° to 92°, with overnight lows between 54° and 71°. The average high for May is 81° with an average low of 63°. 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 Red Oak. See also: June | July | August.
