S
M
T
W
T
F
S
26
70°
50°
27
77°
63°
28
76°
56°
29
66°
42°
30
62°
45°
1
58°
37°
2
57°
41°
3
67°
48°
4
74°
51°
5
69°
52°
6
67°
46°
7
65°
48°
8
65°
47°
9
67°
52°
10
66°
51°
11
68°
50°
12
75°
54°
13
72°
48°
14
67°
47°
15
67°
47°
16
68°
48°
17
69°
48°
18
72°
58°
19
77°
58°
20
75°
57°
21
69°
57°
22
73°
55°
23
75°
56°
24
80°
61°
25
81°
59°
26
75°
54°
27
73°
53°
28
75°
54°
29
78°
57°
30
81°
60°
31
82°
62°
1
83°
62°
2
83°
63°
3
84°
64°
4
84°
63°
5
81°
61°
6
82°
64°
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 84°, with overnight lows between 37° and 64°. The average high for May is 73° with an average low of 54°. 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.
