S
M
T
W
T
F
S
30
83°
55°
31
81°
63°
1
90°
67°
2
85°
67°
3
86°
66°
4
81°
66°
5
78°
58°
6
75°
54°
7
75°
51°
8
81°
51°
9
86°
58°
10
81°
66°
11
79°
61°
12
72°
67°
13
82°
68°
14
71°
49°
15
74°
54°
16
85°
65°
17
82°
65°
18
76°
53°
19
73°
62°
20
76°
62°
21
72°
60°
22
70°
52°
23
66°
53°
24
68°
53°
25
72°
50°
26
71°
52°
27
71°
53°
28
70°
50°
29
75°
54°
30
72°
52°
1
70°
54°
2
74°
54°
3
73°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Trough Creek State Park
Trough Creek State Park's September 2026 forecast shows daily high temperatures ranging from 66° to 85°, with overnight lows between 50° and 65°. The average high for September is 73° with an average low of 55°. 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 Trough Creek State Park. See also: October | November | December.