S
M
T
W
T
F
S
26
82°
51°
27
83°
64°
28
76°
61°
29
69°
53°
30
65°
44°
1
64°
44°
2
65°
41°
3
71°
37°
4
82°
56°
5
66°
50°
6
61°
46°
7
66°
44°
8
75°
42°
9
80°
53°
10
76°
55°
11
76°
51°
12
80°
47°
13
79°
53°
14
73°
47°
15
84°
68°
16
83°
63°
17
90°
71°
18
86°
71°
19
80°
61°
20
72°
55°
21
75°
53°
22
78°
55°
23
76°
57°
24
80°
62°
25
81°
63°
26
81°
64°
27
80°
65°
28
81°
59°
29
82°
63°
30
79°
61°
31
77°
59°
1
76°
60°
2
77°
61°
3
77°
61°
4
80°
64°
5
85°
66°
6
85°
66°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Metropolis
Metropolis's May 2026 forecast shows daily high temperatures ranging from 72° to 90°, with overnight lows between 53° and 71°. The average high for May is 80° with an average low of 62°. 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 Metropolis. See also: June | July | August.