S
M
T
W
T
F
S
26
88°
69°
27
92°
73°
28
91°
72°
29
90°
72°
30
92°
71°
31
87°
72°
1
92°
75°
2
93°
74°
3
93°
74°
4
91°
73°
5
91°
74°
6
93°
75°
7
94°
75°
8
94°
73°
9
90°
68°
10
82°
66°
11
87°
71°
12
86°
72°
13
89°
69°
14
82°
63°
15
81°
63°
16
81°
64°
17
82°
66°
18
82°
63°
19
83°
65°
20
86°
69°
21
88°
69°
22
87°
70°
23
88°
68°
24
90°
64°
25
89°
65°
26
89°
68°
27
87°
61°
28
86°
59°
29
79°
60°
30
77°
59°
31
79°
63°
1
81°
57°
2
78°
55°
3
77°
54°
4
75°
56°
5
77°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in GEHA Field at Arrowhead Stadium
GEHA Field at Arrowhead Stadium's August 2026 forecast shows daily high temperatures ranging from 75° to 94°, with overnight lows between 54° and 75°. The average high for August is 86° with an average low of 67°. 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 GEHA Field at Arrowhead Stadium. See also: September | October | November.