S
M
T
W
T
F
S
26
67°
52°
27
65°
49°
28
68°
48°
29
68°
48°
30
71°
51°
1
70°
48°
2
71°
48°
3
68°
49°
4
68°
47°
5
69°
46°
6
68°
45°
7
72°
54°
8
78°
55°
9
74°
55°
10
75°
52°
11
71°
49°
12
71°
47°
13
68°
48°
14
70°
49°
15
71°
55°
16
75°
50°
17
73°
57°
18
81°
58°
19
79°
52°
20
73°
57°
21
76°
59°
22
73°
59°
23
74°
60°
24
82°
61°
25
82°
61°
26
83°
62°
27
83°
62°
28
84°
61°
29
85°
62°
30
85°
62°
31
83°
60°
1
84°
57°
2
78°
60°
3
79°
63°
4
79°
63°
5
80°
62°
6
83°
63°
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 65° to 85°, with overnight lows between 45° and 63°. The average high for May is 75° with an average low of 55°. 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.
