S
M
T
W
T
F
S
26
81°
62°
27
83°
68°
28
80°
71°
29
84°
69°
30
78°
68°
31
83°
68°
1
85°
70°
2
83°
75°
3
84°
71°
4
83°
66°
5
82°
69°
6
87°
75°
7
90°
72°
8
89°
74°
9
92°
74°
10
87°
70°
11
86°
74°
12
85°
73°
13
88°
73°
14
83°
70°
15
82°
67°
16
81°
68°
17
82°
70°
18
85°
72°
19
86°
72°
20
82°
67°
21
82°
69°
22
75°
69°
23
82°
68°
24
83°
63°
25
82°
64°
26
78°
66°
27
81°
65°
28
79°
62°
29
78°
63°
30
79°
65°
31
81°
65°
1
80°
64°
2
77°
61°
3
78°
65°
4
80°
62°
5
76°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Franklin Square
Franklin Square's August 2026 forecast shows daily high temperatures ranging from 75° to 86°, with overnight lows between 60° and 72°. The average high for August is 80° with an average low of 65°. 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 Square. See also: September | October | November.
