S
M
T
W
T
F
S
30
79°
63°
31
82°
58°
1
78°
56°
2
78°
56°
3
77°
55°
4
77°
54°
5
78°
56°
6
78°
59°
7
79°
57°
8
77°
58°
9
77°
54°
10
78°
57°
11
80°
61°
12
81°
61°
13
82°
60°
14
82°
60°
15
81°
59°
16
81°
59°
17
80°
60°
18
81°
59°
19
80°
58°
20
78°
54°
21
80°
50°
22
75°
49°
23
72°
55°
24
77°
57°
25
72°
48°
26
Hist. Avg.
75°
53°
27
Hist. Avg.
74°
53°
28
Hist. Avg.
74°
52°
29
Hist. Avg.
74°
52°
30
Hist. Avg.
73°
52°
1
Hist. Avg.
73°
51°
2
Hist. Avg.
72°
51°
3
Hist. Avg.
72°
50°
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 72° to 82°, with overnight lows between 48° and 63°. The average high for September is 79° with an average low of 57°. 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.
