S
M
T
W
T
F
S
26
93°
68°
27
92°
66°
28
90°
67°
29
92°
69°
30
94°
70°
31
93°
71°
1
93°
71°
2
92°
70°
3
93°
69°
4
93°
70°
5
92°
68°
6
89°
65°
7
90°
64°
8
91°
66°
9
93°
70°
10
93°
69°
11
94°
66°
12
93°
66°
13
93°
70°
14
94°
70°
15
92°
69°
16
93°
69°
17
93°
68°
18
92°
70°
19
93°
68°
20
93°
67°
21
92°
68°
22
92°
69°
23
93°
68°
24
90°
68°
25
92°
67°
26
92°
69°
27
91°
68°
28
93°
69°
29
91°
68°
30
90°
68°
31
87°
64°
1
89°
67°
2
Hist. Avg.
91°
70°
3
Hist. Avg.
90°
69°
4
Hist. Avg.
90°
69°
5
Hist. Avg.
90°
69°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Forest
Forest's August 2026 forecast shows daily high temperatures ranging from 87° to 94°, with overnight lows between 64° and 71°. The average high for August is 92° with an average low of 68°. 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. See also: September | October | November.