S
M
T
W
T
F
S
30
75°
65°
31
70°
60°
1
74°
57°
2
74°
56°
3
76°
58°
4
N/A
5
72°
51°
6
75°
59°
7
81°
60°
8
67°
53°
9
64°
47°
10
62°
50°
11
63°
50°
12
62°
49°
13
63°
50°
14
64°
52°
15
64°
49°
16
63°
52°
17
63°
47°
18
69°
51°
19
70°
53°
20
68°
52°
21
65°
50°
22
68°
50°
23
68°
52°
24
67°
51°
25
69°
53°
26
69°
52°
27
66°
49°
28
64°
51°
29
63°
51°
30
64°
45°
1
58°
44°
2
57°
43°
3
55°
44°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Greimerath
Greimerath's September 2026 forecast shows daily high temperatures ranging from 55° to 81°, with overnight lows between 43° and 60°. 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 Greimerath. See also: October | November | December.