S
M
T
W
T
F
S
30
75°
52°
31
76°
55°
1
76°
56°
2
75°
56°
3
75°
55°
4
74°
55°
5
68°
53°
6
73°
52°
7
72°
51°
8
73°
53°
9
69°
52°
10
66°
48°
11
65°
47°
12
65°
48°
13
64°
47°
14
64°
45°
15
65°
46°
16
65°
44°
17
68°
43°
18
63°
44°
19
62°
45°
20
63°
44°
21
63°
42°
22
62°
43°
23
62°
45°
24
63°
44°
25
60°
42°
26
61°
42°
27
61°
48°
28
60°
49°
29
Hist. Avg.
61°
45°
30
Hist. Avg.
60°
45°
1
Hist. Avg.
60°
45°
2
Hist. Avg.
59°
45°
3
Hist. Avg.
59°
44°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Dietfurt
Dietfurt's September 2026 forecast shows daily high temperatures ranging from 60° to 76°, with overnight lows between 42° and 56°. The average high for September is 67° with an average low of 48°. 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 Dietfurt. See also: October | November | December.