S
M
T
W
T
F
S
30
75°
55°
31
76°
62°
1
77°
63°
2
78°
62°
3
79°
57°
4
76°
52°
5
75°
54°
6
74°
53°
7
75°
54°
8
79°
55°
9
79°
60°
10
81°
52°
11
74°
52°
12
73°
57°
13
74°
51°
14
73°
51°
15
70°
53°
16
72°
54°
17
71°
53°
18
73°
49°
19
74°
49°
20
71°
50°
21
75°
49°
22
71°
55°
23
74°
55°
24
77°
56°
25
77°
55°
26
76°
56°
27
76°
55°
28
78°
54°
29
76°
49°
30
71°
54°
1
74°
55°
2
76°
46°
3
75°
43°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in New Bavaria
New Bavaria's September 2026 forecast shows daily high temperatures ranging from 70° to 81°, with overnight lows between 43° and 63°. The average high for September is 75° with an average low of 54°. 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 New Bavaria. See also: October | November | December.