S
M
T
W
T
F
S
30
74°
56°
31
74°
49°
1
71°
61°
2
71°
57°
3
72°
54°
4
68°
52°
5
69°
53°
6
70°
56°
7
71°
55°
8
71°
55°
9
72°
57°
10
71°
46°
11
66°
45°
12
69°
48°
13
72°
50°
14
72°
51°
15
71°
51°
16
72°
49°
17
66°
47°
18
70°
49°
19
70°
49°
20
65°
50°
21
68°
49°
22
69°
50°
23
71°
48°
24
68°
45°
25
58°
41°
26
60°
40°
27
64°
43°
28
66°
45°
29
67°
46°
30
68°
46°
1
68°
45°
2
67°
46°
3
66°
46°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Newcomb
Newcomb's September 2026 forecast shows daily high temperatures ranging from 58° to 74°, with overnight lows between 40° and 61°. The average high for September is 69° with an average low of 49°. 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 Newcomb. See also: October | November | December.
