S
M
T
W
T
F
S
30
79°
55°
31
81°
56°
1
83°
58°
2
79°
58°
3
81°
57°
4
84°
58°
5
80°
56°
6
81°
57°
7
83°
57°
8
83°
56°
9
81°
55°
10
79°
56°
11
85°
53°
12
86°
54°
13
84°
54°
14
85°
53°
15
86°
52°
16
85°
50°
17
75°
52°
18
80°
51°
19
80°
51°
20
77°
50°
21
83°
48°
22
80°
45°
23
79°
47°
24
80°
50°
25
81°
51°
26
81°
49°
27
76°
46°
28
71°
45°
29
80°
49°
30
79°
50°
1
81°
40°
2
79°
40°
3
69°
41°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Wetmore
Wetmore's September 2026 forecast shows daily high temperatures ranging from 69° to 86°, with overnight lows between 40° and 58°. The average high for September is 80° with an average low of 51°. 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 Wetmore. See also: October | November | December.