S
M
T
W
T
F
S
26
100°
80°
27
101°
83°
28
94°
77°
29
89°
79°
30
83°
75°
31
89°
70°
1
84°
67°
2
87°
67°
3
88°
71°
4
92°
72°
5
84°
74°
6
83°
71°
7
90°
71°
8
92°
70°
9
96°
78°
10
95°
76°
11
97°
81°
12
94°
82°
13
99°
81°
14
92°
81°
15
88°
80°
16
88°
70°
17
85°
69°
18
89°
71°
19
83°
68°
20
81°
68°
21
86°
67°
22
85°
68°
23
83°
69°
24
91°
69°
25
91°
68°
26
88°
70°
27
90°
70°
28
90°
65°
29
85°
66°
30
90°
71°
31
88°
71°
1
85°
70°
2
79°
63°
3
78°
61°
4
78°
60°
5
81°
64°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Shawnee
Shawnee's August 2026 forecast shows daily high temperatures ranging from 78° to 91°, with overnight lows between 60° and 71°. The average high for August is 85° with an average low of 68°. 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 Shawnee. See also: September | October | November.