S
M
T
W
T
F
S
30
80°
57°
31
83°
56°
1
79°
56°
2
78°
55°
3
83°
56°
4
86°
57°
5
86°
57°
6
85°
56°
7
87°
56°
8
87°
55°
9
86°
56°
10
86°
55°
11
87°
52°
12
86°
54°
13
85°
56°
14
86°
52°
15
87°
46°
16
78°
42°
17
71°
47°
18
74°
49°
19
79°
50°
20
73°
50°
21
82°
48°
22
82°
48°
23
80°
46°
24
78°
46°
25
79°
45°
26
80°
36°
27
68°
37°
28
66°
40°
29
76°
47°
30
76°
38°
1
79°
29°
2
71°
32°
3
63°
36°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Sidney 5 Precinct
Sidney 5 Precinct's September 2026 forecast shows daily high temperatures ranging from 63° to 87°, with overnight lows between 29° and 57°. The average high for September is 80° 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 Sidney 5 Precinct. See also: October | November | December.