S
M
T
W
T
F
S
30
70°
53°
31
70°
55°
1
73°
53°
2
70°
56°
3
72°
52°
4
69°
52°
5
69°
54°
6
72°
56°
7
73°
56°
8
73°
55°
9
74°
57°
10
73°
52°
11
71°
48°
12
66°
47°
13
66°
51°
14
67°
53°
15
68°
47°
16
69°
46°
17
63°
47°
18
68°
46°
19
69°
47°
20
68°
50°
21
68°
46°
22
65°
49°
23
66°
51°
24
66°
44°
25
63°
52°
26
64°
50°
27
60°
52°
28
60°
50°
29
61°
42°
30
59°
43°
1
60°
44°
2
61°
49°
3
64°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Gumtow
Gumtow's September 2026 forecast shows daily high temperatures ranging from 59° to 74°, with overnight lows between 42° and 57°. The average high for September is 67° with an average low of 50°. 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 Gumtow. See also: October | November | December.