S
M
T
W
T
F
S
26
79°
73°
27
78°
72°
28
83°
67°
29
79°
64°
30
77°
63°
31
77°
63°
1
78°
64°
2
77°
63°
3
78°
65°
4
79°
66°
5
78°
68°
6
80°
65°
7
76°
65°
8
77°
66°
9
76°
65°
10
77°
64°
11
82°
66°
12
81°
65°
13
81°
70°
14
83°
71°
15
82°
71°
16
83°
63°
17
79°
64°
18
77°
66°
19
75°
69°
20
81°
70°
21
83°
71°
22
82°
70°
23
82°
67°
24
80°
66°
25
75°
70°
26
78°
65°
27
76°
62°
28
75°
63°
29
Hist. Avg.
80°
61°
30
Hist. Avg.
80°
60°
31
Hist. Avg.
80°
60°
1
Hist. Avg.
80°
60°
2
Hist. Avg.
80°
60°
3
Hist. Avg.
79°
60°
4
Hist. Avg.
79°
59°
5
Hist. Avg.
79°
59°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
August Weather in Wrigley Field
Wrigley Field's August 2026 forecast shows daily high temperatures ranging from 75° to 83°, with overnight lows between 62° and 73°. The average high for August is 79° 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 Wrigley Field. See also: September | October | November.