S
M
T
W
T
F
S
30
68°
56°
31
79°
53°
1
73°
52°
2
76°
58°
3
70°
53°
4
70°
48°
5
74°
54°
6
76°
48°
7
68°
53°
8
75°
56°
9
77°
50°
10
73°
55°
11
70°
45°
12
75°
47°
13
67°
56°
14
65°
57°
15
73°
53°
16
78°
47°
17
76°
46°
18
73°
47°
19
72°
47°
20
76°
44°
21
71°
51°
22
70°
52°
23
65°
47°
24
61°
49°
25
62°
44°
26
66°
44°
27
65°
48°
28
67°
49°
29
66°
48°
30
66°
49°
1
67°
47°
2
55°
44°
3
60°
44°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Deming
Deming's September 2026 forecast shows daily high temperatures ranging from 55° to 71°, with overnight lows between 44° and 52°. The average high for September is 65° with an average low of 47°. 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 Deming. See also: October | November | December.