S
M
T
W
T
F
S
26
84°
63°
27
90°
63°
28
84°
59°
29
72°
54°
30
68°
50°
1
72°
46°
2
73°
43°
3
84°
43°
4
81°
61°
5
81°
52°
6
64°
45°
7
73°
41°
8
84°
46°
9
86°
54°
10
72°
57°
11
78°
55°
12
84°
48°
13
86°
57°
14
86°
61°
15
84°
66°
16
90°
75°
17
91°
75°
18
91°
79°
19
81°
61°
20
75°
61°
21
79°
64°
22
81°
66°
23
79°
63°
24
86°
60°
25
87°
63°
26
84°
65°
27
81°
67°
28
80°
64°
29
81°
65°
30
84°
64°
31
83°
63°
1
79°
65°
2
82°
64°
3
84°
63°
4
85°
65°
5
85°
66°
6
86°
64°
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 79° to 87°, with overnight lows between 60° and 67°. The average high for May is 83° with an average low of 64°. 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.
