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°
66°
19
90°
65°
20
68°
50°
21
68°
50°
22
62°
53°
23
75°
61°
24
72°
60°
25
77°
62°
26
80°
59°
27
76°
63°
28
78°
56°
29
80°
50°
30
75°
53°
31
78°
51°
1
75°
55°
2
78°
49°
3
81°
49°
4
83°
54°
5
86°
60°
6
84°
66°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Gahanna
Gahanna's May 2026 forecast shows daily high temperatures ranging from 84° to 84°, with overnight lows between 66° and 66°. The average high for May is 84° with an average low of 66°. 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 Gahanna. See also: June | July | August.
