S
M
T
W
T
F
S
26
83°
67°
27
81°
60°
28
78°
60°
29
80°
65°
30
83°
64°
31
80°
60°
1
82°
59°
2
79°
58°
3
79°
60°
4
80°
58°
5
79°
59°
6
79°
62°
7
80°
64°
8
79°
63°
9
78°
65°
10
80°
65°
11
79°
64°
12
82°
61°
13
83°
64°
14
86°
58°
15
78°
58°
16
79°
59°
17
82°
61°
18
83°
57°
19
79°
58°
20
78°
57°
21
79°
58°
22
79°
57°
23
77°
63°
24
77°
57°
25
78°
61°
26
82°
64°
27
83°
64°
28
83°
63°
29
84°
58°
30
84°
55°
31
76°
57°
1
76°
56°
2
77°
62°
3
81°
60°
4
80°
54°
5
75°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Franklin Park
Franklin Park's August 2026 forecast shows daily high temperatures ranging from 75° to 86°, with overnight lows between 54° and 67°. The average high for August is 80° with an average low of 60°. 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 Franklin Park. See also: September | October | November.