S
M
T
W
T
F
S
26
59°
38°
27
69°
37°
28
66°
37°
29
66°
48°
30
65°
47°
1
66°
44°
2
63°
47°
3
61°
44°
4
75°
44°
5
85°
55°
6
73°
58°
7
67°
50°
8
69°
45°
9
62°
51°
10
80°
52°
11
60°
44°
12
65°
46°
13
57°
50°
14
61°
48°
15
65°
49°
16
72°
53°
17
73°
55°
18
76°
58°
19
74°
54°
20
73°
54°
21
74°
55°
22
75°
53°
23
78°
58°
24
77°
57°
25
78°
58°
26
79°
59°
27
80°
60°
28
80°
60°
29
79°
59°
30
80°
61°
31
80°
60°
1
79°
57°
2
72°
54°
3
73°
53°
4
76°
61°
5
76°
60°
6
80°
61°
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 57° to 80°, with overnight lows between 44° and 61°. The average high for May is 74° with an average low of 55°. 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.
