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
82°
62°
5
77°
57°
6
64°
51°
7
64°
51°
8
74°
56°
9
78°
61°
10
79°
60°
11
78°
60°
12
79°
62°
13
80°
63°
14
81°
61°
15
80°
63°
16
84°
65°
17
82°
62°
18
80°
66°
19
81°
67°
20
80°
67°
21
83°
61°
22
78°
59°
23
77°
59°
24
77°
61°
25
78°
61°
26
78°
60°
27
79°
60°
28
80°
61°
29
81°
65°
30
83°
69°
31
82°
70°
1
82°
69°
2
83°
66°
3
82°
67°
4
83°
70°
5
83°
71°
6
84°
71°
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 64° to 84°, with overnight lows between 51° and 71°. The average high for May is 79° with an average low of 63°. 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.