S
M
T
W
T
F
S
30
73°
61°
31
76°
58°
1
70°
56°
2
74°
51°
3
71°
58°
4
68°
59°
5
67°
56°
6
69°
52°
7
79°
54°
8
79°
57°
9
69°
51°
10
66°
44°
11
69°
48°
12
71°
49°
13
71°
54°
14
69°
50°
15
73°
55°
16
67°
51°
17
67°
50°
18
68°
50°
19
66°
50°
20
67°
49°
21
64°
52°
22
66°
53°
23
67°
53°
24
67°
52°
25
66°
51°
26
64°
49°
27
62°
46°
28
60°
45°
29
60°
45°
30
59°
50°
1
62°
49°
2
62°
46°
3
64°
49°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Klein Gusborn
Klein Gusborn's September 2026 forecast shows daily high temperatures ranging from 59° to 79°, with overnight lows between 44° and 57°. The average high for September is 66° 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 Klein Gusborn. See also: October | November | December.