S
M
T
W
T
F
S
30
88°
63°
31
83°
63°
1
82°
62°
2
82°
62°
3
83°
67°
4
83°
62°
5
86°
62°
6
82°
61°
7
81°
60°
8
80°
61°
9
81°
60°
10
83°
65°
11
85°
66°
12
80°
65°
13
79°
65°
14
84°
65°
15
Hist. Avg.
81°
64°
16
Hist. Avg.
81°
64°
17
Hist. Avg.
80°
64°
18
Hist. Avg.
80°
63°
19
Hist. Avg.
80°
63°
20
Hist. Avg.
79°
63°
21
Hist. Avg.
79°
62°
22
Hist. Avg.
78°
62°
23
Hist. Avg.
78°
62°
24
Hist. Avg.
78°
61°
25
Hist. Avg.
77°
61°
26
Hist. Avg.
77°
60°
27
Hist. Avg.
76°
60°
28
Hist. Avg.
76°
60°
29
Hist. Avg.
76°
59°
30
Hist. Avg.
75°
59°
1
Hist. Avg.
75°
58°
2
Hist. Avg.
75°
58°
3
Hist. Avg.
74°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Forest Heights
Forest Heights's September 2026 forecast shows daily high temperatures ranging from 79° to 88°, with overnight lows between 60° and 67°. The average high for September is 83° with an average low of 63°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how September weather will actually feel in Forest Heights. See also: October | November | December.
