S
M
T
W
T
F
S
26
90°
68°
27
90°
68°
28
91°
69°
29
91°
69°
30
94°
71°
31
94°
70°
1
93°
72°
2
91°
73°
3
96°
74°
4
98°
71°
5
96°
69°
6
96°
67°
7
91°
67°
8
89°
68°
9
90°
67°
10
91°
68°
11
91°
69°
12
94°
68°
13
93°
71°
14
94°
69°
15
94°
69°
16
96°
70°
17
96°
66°
18
89°
65°
19
90°
70°
20
93°
73°
21
96°
71°
22
95°
72°
23
95°
72°
24
94°
71°
25
96°
72°
26
95°
72°
27
95°
71°
28
94°
72°
29
94°
71°
30
93°
72°
31
91°
69°
1
90°
68°
2
90°
67°
3
91°
66°
4
92°
68°
5
90°
67°
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 89° to 98°, with overnight lows between 65° and 74°. The average high for August is 93° with an average low of 70°. 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.
