S
M
T
W
T
F
S
30
82°
69°
31
78°
71°
1
83°
69°
2
77°
71°
3
84°
72°
4
85°
68°
5
80°
66°
6
75°
67°
7
77°
68°
8
78°
65°
9
78°
68°
10
80°
66°
11
81°
66°
12
74°
62°
13
75°
63°
14
79°
64°
15
73°
64°
16
73°
68°
17
75°
61°
18
71°
60°
19
71°
59°
20
72°
62°
21
75°
67°
22
79°
68°
23
79°
67°
24
78°
65°
25
77°
62°
26
77°
64°
27
78°
65°
28
77°
65°
29
78°
62°
30
71°
57°
1
67°
56°
2
69°
61°
3
74°
63°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Old Germania Heights
Old Germania Heights's September 2026 forecast shows daily high temperatures ranging from 67° to 85°, with overnight lows between 56° and 72°. The average high for September is 76° with an average low of 65°. 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 Old Germania Heights. See also: October | November | December.