S
M
T
W
T
F
S
26
78°
65°
27
79°
60°
28
78°
60°
29
83°
65°
30
84°
65°
31
84°
62°
1
78°
60°
2
85°
64°
3
77°
56°
4
76°
62°
5
79°
60°
6
78°
58°
7
80°
57°
8
81°
56°
9
82°
63°
10
81°
60°
11
78°
58°
12
82°
55°
13
75°
55°
14
77°
56°
15
79°
59°
16
77°
58°
17
76°
53°
18
75°
55°
19
78°
58°
20
78°
62°
21
81°
63°
22
78°
64°
23
83°
63°
24
82°
56°
25
82°
57°
26
81°
53°
27
77°
61°
28
80°
55°
29
79°
53°
30
74°
50°
31
73°
53°
1
73°
51°
2
74°
52°
3
73°
52°
4
71°
49°
5
71°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Osceola
Osceola's August 2026 forecast shows daily high temperatures ranging from 71° to 85°, with overnight lows between 49° and 65°. The average high for August is 78° with an average low of 58°. 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 Osceola. See also: September | October | November.
