S
M
T
W
T
F
S
30
72°
37°
31
73°
43°
1
76°
48°
2
83°
49°
3
85°
49°
4
84°
47°
5
80°
47°
6
75°
46°
7
79°
44°
8
78°
40°
9
70°
45°
10
72°
44°
11
68°
40°
12
69°
39°
13
68°
36°
14
70°
39°
15
74°
43°
16
77°
43°
17
79°
40°
18
77°
45°
19
79°
45°
20
78°
47°
21
77°
44°
22
76°
44°
23
75°
43°
24
76°
42°
25
76°
44°
26
73°
40°
27
64°
43°
28
69°
42°
29
66°
39°
30
65°
42°
1
69°
43°
2
72°
42°
3
66°
40°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Troy
Troy's September 2026 forecast shows daily high temperatures ranging from 64° to 85°, with overnight lows between 36° and 49°. The average high for September is 74° 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.
