S
M
T
W
T
F
S
26
61°
47°
27
76°
43°
28
72°
56°
29
61°
47°
30
57°
41°
1
53°
35°
2
49°
31°
3
61°
32°
4
73°
47°
5
71°
49°
6
59°
43°
7
59°
38°
8
67°
44°
9
72°
53°
10
65°
49°
11
68°
39°
12
71°
43°
13
67°
47°
14
63°
45°
15
68°
38°
16
77°
55°
17
84°
58°
18
88°
66°
19
88°
65°
20
68°
51°
21
68°
51°
22
61°
51°
23
76°
61°
24
73°
60°
25
78°
64°
26
80°
64°
27
74°
63°
28
79°
56°
29
76°
55°
30
74°
58°
31
75°
55°
1
78°
56°
2
76°
58°
3
75°
58°
4
77°
60°
5
80°
58°
6
75°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Upper Arlington
Upper Arlington's May 2026 forecast shows daily high temperatures ranging from 73° to 80°, with overnight lows between 55° and 64°. The average high for May is 76° with an average low of 59°. 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 Upper Arlington. See also: June | July | August.