S
M
T
W
T
F
S
30
85°
68°
31
92°
65°
1
94°
69°
2
97°
71°
3
97°
71°
4
96°
71°
5
96°
69°
6
82°
67°
7
84°
64°
8
85°
59°
9
88°
58°
10
93°
64°
11
95°
68°
12
88°
68°
13
90°
72°
14
91°
65°
15
84°
64°
16
86°
59°
17
92°
59°
18
97°
69°
19
88°
69°
20
90°
67°
21
92°
66°
22
N/A
23
64°
59°
24
N/A
25
74°
48°
26
78°
42°
27
N/A
28
79°
49°
29
81°
55°
30
85°
54°
1
87°
55°
2
89°
55°
3
76°
58°
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 ° to °, with overnight lows between ° and °. The average high for September is ° with an average low of °. 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.