S
M
T
W
T
F
S
26
85°
61°
27
84°
70°
28
82°
64°
29
68°
61°
30
66°
50°
1
66°
48°
2
70°
43°
3
73°
41°
4
81°
59°
5
70°
61°
6
68°
52°
7
68°
48°
8
74°
58°
9
82°
60°
10
78°
55°
11
72°
53°
12
76°
59°
13
80°
57°
14
77°
59°
15
81°
64°
16
86°
66°
17
85°
68°
18
85°
68°
19
84°
69°
20
86°
69°
21
83°
64°
22
79°
67°
23
79°
67°
24
80°
68°
25
79°
68°
26
79°
67°
27
80°
67°
28
80°
66°
29
80°
67°
30
80°
66°
31
80°
66°
1
81°
65°
2
83°
69°
3
85°
70°
4
84°
71°
5
82°
71°
6
85°
70°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Overton
Overton's May 2026 forecast shows daily high temperatures ranging from 72° to 86°, with overnight lows between 53° and 71°. The average high for May is 81° with an average low of 65°. 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 Overton. See also: June | July | August.