S
M
T
W
T
F
S
30
80°
66°
31
85°
70°
1
88°
72°
2
93°
72°
3
94°
69°
4
86°
68°
5
81°
65°
6
78°
56°
7
78°
57°
8
83°
56°
9
83°
65°
10
80°
58°
11
78°
54°
12
81°
62°
13
81°
54°
14
72°
46°
15
87°
54°
16
78°
69°
17
80°
68°
18
76°
62°
19
69°
60°
20
65°
58°
21
63°
51°
22
62°
56°
23
64°
52°
24
69°
47°
25
70°
44°
26
71°
46°
27
71°
52°
28
72°
50°
29
73°
53°
30
71°
52°
1
72°
51°
2
71°
48°
3
65°
55°
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 62° to 73°, with overnight lows between 44° and 56°. The average high for September is 69° with an average low of 51°. 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.