S
M
T
W
T
F
S
30
91°
73°
31
92°
71°
1
90°
71°
2
88°
70°
3
89°
71°
4
88°
70°
5
86°
70°
6
85°
71°
7
85°
69°
8
86°
70°
9
88°
69°
10
85°
70°
11
85°
66°
12
86°
70°
13
90°
69°
14
87°
63°
15
85°
63°
16
83°
64°
17
84°
63°
18
85°
64°
19
89°
64°
20
88°
67°
21
88°
67°
22
84°
66°
23
87°
67°
24
85°
62°
25
84°
62°
26
86°
61°
27
86°
63°
28
85°
63°
29
86°
65°
30
87°
65°
1
87°
64°
2
86°
64°
3
86°
62°
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 83° to 92°, with overnight lows between 61° and 73°. The average high for September is 87° with an average low of 67°. 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.
