S
M
T
W
T
F
S
26
87°
66°
27
84°
67°
28
86°
66°
29
88°
63°
30
90°
70°
1
91°
70°
2
87°
68°
3
77°
64°
4
81°
66°
5
84°
66°
6
91°
65°
7
94°
68°
8
91°
70°
9
95°
70°
10
93°
73°
11
92°
73°
12
83°
71°
13
88°
71°
14
89°
72°
15
91°
73°
16
88°
73°
17
89°
72°
18
89°
71°
19
88°
72°
20
89°
69°
21
88°
72°
22
90°
71°
23
89°
70°
24
88°
70°
25
86°
71°
26
88°
70°
27
87°
70°
28
86°
70°
29
90°
71°
30
91°
72°
31
91°
72°
1
90°
71°
2
88°
72°
3
88°
72°
4
87°
72°
5
86°
73°
6
86°
72°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Kissimmee
Kissimmee's May 2026 forecast shows daily high temperatures ranging from 86° to 91°, with overnight lows between 69° and 73°. The average high for May is 88° with an average low of 71°. 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 Kissimmee. See also: June | July | August.
