S
M
T
W
T
F
S
30
87°
55°
31
84°
61°
1
85°
57°
2
89°
56°
3
91°
59°
4
90°
62°
5
90°
61°
6
88°
60°
7
89°
60°
8
87°
59°
9
80°
56°
10
81°
54°
11
80°
48°
12
83°
53°
13
85°
53°
14
84°
53°
15
83°
52°
16
83°
52°
17
84°
51°
18
83°
52°
19
82°
51°
20
83°
50°
21
82°
50°
22
82°
49°
23
81°
50°
24
81°
50°
25
80°
49°
26
80°
49°
27
79°
48°
28
79°
48°
29
78°
47°
30
77°
47°
1
77°
46°
2
76°
45°
3
76°
46°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Deer Trail
Deer Trail's September 2026 forecast shows daily high temperatures ranging from 76° to 91°, with overnight lows between 45° and 62°. The average high for September is 83° with an average low of 52°. 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 Deer Trail. See also: October | November | December.
