S
M
T
W
T
F
S
30
75°
57°
31
74°
56°
1
75°
55°
2
74°
50°
3
70°
50°
4
71°
52°
5
73°
53°
6
72°
52°
7
73°
55°
8
73°
55°
9
71°
54°
10
72°
52°
11
72°
54°
12
71°
54°
13
71°
53°
14
70°
46°
15
66°
47°
16
68°
48°
17
69°
52°
18
70°
45°
19
63°
46°
20
64°
52°
21
63°
51°
22
68°
51°
23
68°
51°
24
Hist. Avg.
65°
50°
25
Hist. Avg.
65°
50°
26
Hist. Avg.
65°
50°
27
Hist. Avg.
64°
50°
28
Hist. Avg.
64°
50°
29
Hist. Avg.
64°
50°
30
Hist. Avg.
63°
49°
1
Hist. Avg.
63°
49°
2
Hist. Avg.
63°
49°
3
Hist. Avg.
62°
49°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Eisenach
Eisenach's September 2026 forecast shows daily high temperatures ranging from 63° to 75°, with overnight lows between 45° and 57°. The average high for September is 70° with an average low of 52°. 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 Eisenach. See also: October | November | December.