S
M
T
W
T
F
S
26
98°
75°
27
89°
75°
28
93°
77°
29
92°
77°
30
89°
76°
31
91°
77°
1
92°
77°
2
87°
77°
3
88°
76°
4
91°
75°
5
90°
72°
6
89°
76°
7
89°
76°
8
92°
75°
9
93°
77°
10
92°
75°
11
94°
76°
12
93°
77°
13
92°
75°
14
91°
74°
15
94°
74°
16
92°
75°
17
93°
75°
18
92°
77°
19
93°
75°
20
91°
76°
21
91°
76°
22
90°
75°
23
89°
76°
24
90°
76°
25
90°
75°
26
91°
76°
27
91°
76°
28
90°
75°
29
90°
76°
30
91°
76°
31
89°
76°
1
90°
75°
2
89°
76°
3
90°
76°
4
88°
75°
5
88°
76°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Kissimmee
Kissimmee's August 2026 forecast shows daily high temperatures ranging from 88° to 94°, with overnight lows between 74° and 77°. The average high for August is 91° with an average low of 76°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how August weather will actually feel in Kissimmee. See also: September | October | November.
