S
M
T
W
T
F
S
26
70°
53°
27
66°
48°
28
58°
44°
29
63°
40°
30
64°
42°
1
68°
46°
2
67°
45°
3
66°
39°
4
67°
53°
5
68°
50°
6
68°
46°
7
69°
51°
8
70°
55°
9
71°
55°
10
73°
54°
11
75°
57°
12
76°
57°
13
77°
54°
14
67°
50°
15
69°
51°
16
73°
57°
17
78°
59°
18
77°
53°
19
70°
48°
20
67°
48°
21
68°
51°
22
71°
56°
23
75°
59°
24
79°
61°
25
81°
61°
26
80°
60°
27
73°
60°
28
72°
61°
29
75°
62°
30
80°
61°
31
76°
57°
1
80°
54°
2
76°
57°
3
77°
56°
4
76°
55°
5
78°
58°
6
79°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Urbana
Urbana's May 2026 forecast shows daily high temperatures ranging from 58° to 81°, with overnight lows between 39° and 62°. The average high for May is 72° with an average low of 53°. 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 Urbana. See also: June | July | August.