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