S
M
T
W
T
F
S
26
91°
73°
27
91°
73°
28
84°
68°
29
82°
66°
30
79°
63°
31
72°
63°
1
81°
63°
2
81°
61°
3
81°
63°
4
72°
63°
5
72°
57°
6
79°
54°
7
77°
63°
8
77°
55°
9
82°
64°
10
82°
68°
11
86°
68°
12
84°
72°
13
77°
68°
14
73°
66°
15
79°
68°
16
77°
63°
17
81°
57°
18
82°
63°
19
78°
55°
20
80°
61°
21
81°
60°
22
78°
52°
23
77°
56°
24
77°
61°
25
83°
58°
26
79°
57°
27
78°
59°
28
80°
58°
29
79°
60°
30
78°
59°
31
78°
60°
1
77°
56°
2
71°
56°
3
70°
53°
4
74°
59°
5
73°
59°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Osage
Osage's August 2026 forecast shows daily high temperatures ranging from 70° to 83°, with overnight lows between 52° and 61°. The average high for August is 77° 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 Osage. See also: September | October | November.
