S
M
T
W
T
F
S
30
84°
67°
31
88°
72°
1
93°
73°
2
93°
74°
3
94°
74°
4
94°
73°
5
83°
66°
6
80°
58°
7
83°
63°
8
87°
70°
9
90°
68°
10
78°
57°
11
78°
57°
12
80°
61°
13
85°
60°
14
80°
54°
15
75°
55°
16
80°
58°
17
79°
56°
18
78°
55°
19
75°
54°
20
79°
60°
21
80°
59°
22
71°
58°
23
75°
58°
24
79°
57°
25
80°
59°
26
80°
58°
27
79°
58°
28
80°
57°
29
80°
59°
30
79°
58°
1
79°
56°
2
76°
48°
3
65°
44°
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 65° to 90°, with overnight lows between 44° and 70°. The average high for September is 79° with an average low of 58°. 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.
