S
M
T
W
T
F
S
30
76°
60°
31
77°
59°
1
71°
64°
2
70°
64°
3
80°
63°
4
78°
60°
5
75°
57°
6
72°
50°
7
77°
55°
8
74°
56°
9
76°
66°
10
76°
55°
11
67°
54°
12
70°
56°
13
71°
57°
14
75°
58°
15
75°
56°
16
76°
50°
17
70°
48°
18
65°
45°
19
72°
51°
20
73°
52°
21
70°
49°
22
70°
50°
23
68°
52°
24
69°
48°
25
68°
48°
26
69°
52°
27
70°
51°
28
66°
46°
29
60°
43°
30
62°
44°
1
59°
41°
2
59°
44°
3
58°
46°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in New Baltimore
New Baltimore's September 2026 forecast shows daily high temperatures ranging from 58° to 80°, with overnight lows between 41° and 66°. 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 New Baltimore. See also: October | November | December.