S
M
T
W
T
F
S
26
91°
47°
27
83°
53°
28
86°
47°
29
62°
48°
30
59°
46°
1
60°
42°
2
71°
36°
3
77°
41°
4
86°
51°
5
74°
47°
6
69°
42°
7
76°
39°
8
87°
46°
9
95°
49°
10
83°
49°
11
77°
42°
12
94°
52°
13
94°
58°
14
96°
53°
15
97°
65°
16
98°
60°
17
95°
64°
18
93°
70°
19
74°
47°
20
67°
50°
21
75°
56°
22
85°
54°
23
82°
56°
24
86°
57°
25
83°
58°
26
75°
57°
27
79°
56°
28
82°
60°
29
85°
58°
30
85°
58°
31
80°
57°
1
81°
58°
2
80°
57°
3
78°
58°
4
82°
60°
5
87°
61°
6
83°
64°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Olton
Olton's May 2026 forecast shows daily high temperatures ranging from 75° to 87°, with overnight lows between 56° and 64°. The average high for May is 82° with an average low of 58°. 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 Olton. See also: June | July | August.