S
M
T
W
T
F
S
30
50°
34°
31
46°
28°
1
43°
36°
2
51°
30°
3
47°
36°
4
52°
45°
5
54°
47°
6
53°
44°
7
51°
44°
8
51°
38°
9
57°
41°
10
53°
49°
11
57°
49°
12
52°
45°
13
51°
34°
14
52°
41°
15
52°
45°
16
50°
39°
17
44°
33°
18
43°
37°
19
39°
33°
20
42°
30°
21
43°
32°
22
45°
35°
23
46°
33°
24
46°
29°
25
51°
28°
26
49°
37°
27
46°
38°
28
42°
35°
29
36°
32°
30
38°
31°
1
32°
18°
2
39°
20°
3
37°
24°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Deering
Deering's September 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for September is ° with an average low of °. 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 Deering. See also: October | November | December.