S
M
T
W
T
F
S
30
76°
56°
31
74°
59°
1
67°
57°
2
67°
59°
3
70°
56°
4
67°
59°
5
65°
57°
6
66°
52°
7
68°
50°
8
77°
60°
9
72°
59°
10
64°
49°
11
67°
49°
12
69°
48°
13
67°
50°
14
64°
52°
15
66°
54°
16
64°
47°
17
63°
47°
18
65°
46°
19
65°
50°
20
62°
49°
21
62°
49°
22
63°
48°
23
65°
50°
24
65°
49°
25
66°
48°
26
66°
48°
27
62°
44°
28
59°
42°
29
56°
45°
30
55°
44°
1
54°
43°
2
56°
44°
3
60°
45°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Polyessk
Polyessk's September 2026 forecast shows daily high temperatures ranging from 54° to 77°, with overnight lows between 42° and 60°. The average high for September is 64° with an average low of 49°. 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 Polyessk. See also: October | November | December.