S
M
T
W
T
F
S
26
64°
41°
27
64°
44°
28
64°
47°
29
51°
37°
30
51°
31°
1
46°
31°
2
57°
28°
3
68°
45°
4
78°
41°
5
55°
36°
6
50°
37°
7
56°
40°
8
61°
40°
9
63°
42°
10
62°
40°
11
61°
43°
12
65°
45°
13
66°
46°
14
63°
45°
15
68°
48°
16
68°
49°
17
69°
46°
18
67°
50°
19
70°
52°
20
70°
52°
21
68°
43°
22
63°
42°
23
64°
44°
24
65°
43°
25
65°
44°
26
66°
45°
27
65°
45°
28
66°
46°
29
67°
50°
30
68°
55°
31
73°
51°
1
70°
52°
2
73°
56°
3
75°
57°
4
78°
57°
5
78°
58°
6
77°
59°
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 50° to 78°, with overnight lows between 36° and 59°. The average high for May is 67° with an average low of 47°. 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.
