S
M
T
W
T
F
S
30
86°
51°
31
86°
50°
1
82°
45°
2
79°
41°
3
76°
47°
4
77°
46°
5
79°
46°
6
84°
48°
7
84°
44°
8
72°
42°
9
72°
40°
10
71°
41°
11
72°
41°
12
74°
39°
13
75°
46°
14
72°
48°
15
71°
48°
16
79°
46°
17
74°
41°
18
68°
46°
19
68°
41°
20
69°
37°
21
75°
39°
22
70°
35°
23
67°
36°
24
70°
38°
25
75°
43°
26
76°
42°
27
Hist. Avg.
68°
38°
28
Hist. Avg.
67°
38°
29
Hist. Avg.
66°
38°
30
Hist. Avg.
66°
38°
1
Hist. Avg.
65°
37°
2
Hist. Avg.
65°
37°
3
Hist. Avg.
64°
37°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Troy
Troy's September 2026 forecast shows daily high temperatures ranging from 67° to 86°, with overnight lows between 35° and 51°. The average high for September is 75° with an average low of 43°. 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 Troy. See also: October | November | December.
