S
M
T
W
T
F
S
26
63°
44°
27
62°
47°
28
56°
45°
29
63°
42°
30
70°
44°
1
65°
45°
2
61°
46°
3
58°
49°
4
59°
42°
5
56°
44°
6
55°
40°
7
56°
41°
8
59°
42°
9
60°
43°
10
57°
41°
11
58°
45°
12
59°
44°
13
58°
46°
14
59°
45°
15
58°
46°
16
57°
43°
17
58°
41°
18
59°
45°
19
59°
44°
20
60°
44°
21
59°
43°
22
59°
44°
23
60°
48°
24
60°
48°
25
61°
47°
26
60°
48°
27
60°
46°
28
61°
43°
29
60°
43°
30
61°
46°
31
64°
44°
1
62°
44°
2
64°
46°
3
65°
47°
4
64°
45°
5
63°
45°
6
67°
50°
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 55° to 67°, with overnight lows between 40° and 50°. The average high for May is 60° with an average low of 45°. 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.