S
M
T
W
T
F
S
26
64°
34°
27
70°
37°
28
63°
46°
29
68°
45°
30
70°
50°
1
68°
48°
2
66°
48°
3
64°
47°
4
64°
46°
5
61°
44°
6
58°
39°
7
60°
42°
8
61°
44°
9
63°
45°
10
61°
42°
11
60°
45°
12
58°
46°
13
60°
46°
14
59°
43°
15
58°
44°
16
57°
46°
17
58°
44°
18
58°
42°
19
59°
46°
20
57°
43°
21
57°
42°
22
58°
43°
23
58°
44°
24
60°
48°
25
59°
49°
26
60°
49°
27
60°
46°
28
59°
44°
29
59°
44°
30
61°
46°
31
65°
48°
1
65°
47°
2
64°
51°
3
66°
49°
4
62°
48°
5
64°
49°
6
66°
52°
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 57° to 66°, with overnight lows between 39° and 52°. The average high for May is 61° with an average low of 46°. 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.