S
M
T
W
T
F
S
26
53°
45°
27
70°
39°
28
67°
51°
29
64°
51°
30
65°
40°
1
68°
38°
2
59°
43°
3
63°
38°
4
76°
44°
5
82°
58°
6
74°
57°
7
68°
53°
8
73°
54°
9
70°
47°
10
79°
49°
11
61°
38°
12
63°
46°
13
63°
50°
14
62°
48°
15
66°
47°
16
73°
53°
17
79°
57°
18
77°
55°
19
82°
56°
20
84°
60°
21
82°
52°
22
68°
50°
23
69°
50°
24
70°
49°
25
71°
50°
26
74°
55°
27
73°
52°
28
75°
53°
29
77°
52°
30
79°
58°
31
80°
59°
1
76°
59°
2
80°
58°
3
81°
60°
4
82°
61°
5
82°
61°
6
81°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Overall
Overall's May 2026 forecast shows daily high temperatures ranging from 61° to 84°, with overnight lows between 38° and 62°. The average high for May is 74° with an average low of 53°. 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 Overall. See also: June | July | August.