S
M
T
W
T
F
S
30
75°
65°
31
84°
63°
1
80°
58°
2
79°
51°
3
81°
60°
4
81°
58°
5
85°
61°
6
84°
63°
7
79°
64°
8
82°
61°
9
72°
54°
10
83°
51°
11
76°
56°
12
62°
45°
13
63°
42°
14
59°
43°
15
67°
50°
16
65°
48°
17
66°
45°
18
70°
49°
19
67°
49°
20
67°
45°
21
67°
43°
22
65°
46°
23
65°
49°
24
64°
47°
25
69°
49°
26
73°
52°
27
69°
48°
28
65°
45°
29
66°
48°
30
64°
43°
1
65°
44°
2
55°
43°
3
61°
44°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Gatzke
Gatzke's September 2026 forecast shows daily high temperatures ranging from 55° to 73°, with overnight lows between 43° and 52°. The average high for September is 66° 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 Gatzke. See also: October | November | December.