S
M
T
W
T
F
S
26
79°
66°
27
86°
49°
28
64°
45°
29
68°
46°
30
65°
49°
1
60°
44°
2
63°
44°
3
68°
50°
4
69°
51°
5
65°
47°
6
69°
52°
7
70°
53°
8
71°
52°
9
74°
53°
10
69°
57°
11
73°
58°
12
73°
53°
13
68°
51°
14
68°
50°
15
69°
50°
16
70°
52°
17
74°
58°
18
77°
60°
19
77°
61°
20
80°
61°
21
79°
60°
22
78°
62°
23
80°
62°
24
81°
63°
25
79°
63°
26
77°
61°
27
79°
60°
28
80°
62°
29
81°
63°
30
82°
64°
31
81°
64°
1
84°
65°
2
85°
65°
3
85°
66°
4
86°
66°
5
83°
67°
6
80°
66°
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 60° to 86°, with overnight lows between 44° and 67°. The average high for May is 75° with an average low of 57°. 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.
