S
M
T
W
T
F
S
26
95°
75°
27
96°
74°
28
96°
75°
29
95°
76°
30
96°
75°
31
95°
75°
1
96°
76°
2
95°
75°
3
95°
75°
4
96°
74°
5
95°
75°
6
94°
74°
7
90°
70°
8
92°
65°
9
86°
63°
10
89°
65°
11
87°
65°
12
92°
62°
13
84°
63°
14
83°
67°
15
85°
68°
16
84°
70°
17
91°
64°
18
86°
62°
19
82°
61°
20
83°
60°
21
83°
63°
22
84°
67°
23
89°
68°
24
90°
68°
25
90°
69°
26
89°
67°
27
89°
63°
28
87°
59°
29
82°
59°
30
81°
58°
31
80°
59°
1
81°
57°
2
78°
56°
3
79°
56°
4
79°
58°
5
80°
61°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Topeka
Topeka's August 2026 forecast shows daily high temperatures ranging from 78° to 96°, with overnight lows between 56° and 76°. The average high for August is 88° with an average low of 66°. 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 Topeka. See also: September | October | November.
