S
M
T
W
T
F
S
26
67°
49°
27
78°
47°
28
75°
59°
29
65°
50°
30
59°
41°
1
57°
39°
2
56°
35°
3
63°
32°
4
77°
53°
5
71°
58°
6
61°
44°
7
61°
39°
8
71°
39°
9
75°
53°
10
72°
53°
11
71°
46°
12
75°
43°
13
71°
49°
14
64°
42°
15
68°
39°
16
75°
60°
17
85°
63°
18
88°
68°
19
87°
66°
20
71°
55°
21
68°
50°
22
N/A
23
73°
60°
24
79°
62°
25
77°
63°
26
74°
64°
27
76°
60°
28
78°
52°
29
78°
50°
30
71°
51°
31
73°
51°
1
73°
53°
2
72°
55°
3
74°
53°
4
75°
58°
5
77°
55°
6
75°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
May Weather in Mount Orab
Mount Orab's May 2026 forecast shows daily high temperatures ranging from 71° to 79°, with overnight lows between 50° and 64°. The average high for May is 75° with an average low of 56°. 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 Mount Orab. See also: June | July | August.