S
M
T
W
T
F
S
26
62°
47°
27
78°
48°
28
75°
56°
29
62°
48°
30
58°
42°
1
55°
38°
2
51°
33°
3
62°
31°
4
74°
49°
5
72°
51°
6
61°
43°
7
60°
39°
8
68°
44°
9
72°
53°
10
67°
51°
11
69°
41°
12
71°
45°
13
69°
48°
14
65°
45°
15
69°
39°
16
77°
54°
17
86°
58°
18
90°
67°
19
90°
65°
20
71°
47°
21
70°
54°
22
67°
64°
23
75°
65°
24
78°
63°
25
80°
62°
26
79°
61°
27
78°
63°
28
78°
61°
29
80°
60°
30
81°
60°
31
83°
57°
1
79°
61°
2
80°
62°
3
79°
60°
4
74°
58°
5
74°
56°
6
77°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Columbus
Columbus's May 2026 forecast shows daily high temperatures ranging from 67° to 90°, with overnight lows between 47° and 67°. The average high for May is 78° with an average low of 60°. 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 Columbus. See also: June | July | August.
