S
M
T
W
T
F
S
26
86°
68°
27
87°
67°
28
87°
66°
29
84°
65°
30
84°
66°
31
83°
65°
1
83°
65°
2
82°
64°
3
83°
62°
4
82°
65°
5
83°
65°
6
84°
66°
7
83°
65°
8
77°
61°
9
75°
58°
10
77°
60°
11
81°
64°
12
81°
65°
13
80°
64°
14
81°
64°
15
75°
63°
16
75°
62°
17
76°
63°
18
80°
63°
19
82°
62°
20
82°
62°
21
71°
51°
22
73°
53°
23
72°
51°
24
73°
57°
25
79°
53°
26
73°
59°
27
72°
59°
28
75°
57°
29
82°
51°
30
74°
58°
31
74°
60°
1
75°
53°
2
80°
62°
3
82°
59°
4
84°
54°
5
79°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Forest City
Forest City's August 2026 forecast shows daily high temperatures ranging from 71° to 87°, with overnight lows between 50° and 68°. The average high for August is 79° with an average low of 61°. 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 Forest City. See also: September | October | November.