S
M
T
W
T
F
S
26
87°
64°
27
86°
65°
28
83°
65°
29
82°
64°
30
82°
65°
1
83°
63°
2
84°
65°
3
85°
66°
4
87°
66°
5
87°
65°
6
86°
65°
7
85°
66°
8
85°
66°
9
87°
67°
10
88°
67°
11
88°
66°
12
89°
68°
13
89°
68°
14
88°
67°
15
89°
68°
16
89°
69°
17
88°
68°
18
89°
69°
19
89°
69°
20
86°
68°
21
86°
69°
22
86°
66°
23
88°
66°
24
87°
67°
25
89°
68°
26
87°
69°
27
88°
68°
28
90°
67°
29
87°
67°
30
87°
70°
31
89°
70°
1
88°
69°
2
87°
67°
3
87°
68°
4
91°
70°
5
88°
69°
6
87°
70°
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 82° to 91°, with overnight lows between 63° and 70°. The average high for May is 87° with an average low of 67°. 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.
