S
M
T
W
T
F
S
26
64°
49°
27
72°
52°
28
63°
52°
29
65°
44°
30
59°
39°
1
51°
34°
2
54°
34°
3
62°
51°
4
73°
57°
5
67°
45°
6
57°
41°
7
57°
39°
8
60°
46°
9
65°
48°
10
69°
47°
11
68°
51°
12
70°
52°
13
68°
51°
14
65°
43°
15
70°
57°
16
68°
54°
17
72°
59°
18
78°
61°
19
78°
61°
20
77°
62°
21
80°
62°
22
79°
61°
23
78°
59°
24
73°
55°
25
72°
59°
26
78°
63°
27
80°
62°
28
73°
61°
29
74°
59°
30
75°
60°
31
79°
62°
1
74°
59°
2
78°
64°
3
78°
58°
4
74°
56°
5
74°
56°
6
75°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Muncie
Muncie's May 2026 forecast shows daily high temperatures ranging from 51° to 80°, with overnight lows between 34° and 64°. The average high for May is 71° 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 Muncie. See also: June | July | August.
