S
M
T
W
T
F
S
30
87°
55°
31
84°
50°
1
74°
61°
2
93°
54°
3
88°
70°
4
97°
64°
5
93°
68°
6
95°
63°
7
91°
59°
8
82°
52°
9
81°
48°
10
88°
52°
11
79°
52°
12
68°
48°
13
77°
43°
14
72°
52°
15
66°
45°
16
79°
50°
17
73°
50°
18
75°
57°
19
64°
54°
20
59°
52°
21
63°
48°
22
73°
46°
23
82°
54°
24
77°
52°
25
74°
54°
26
76°
52°
27
66°
57°
28
67°
50°
29
71°
48°
30
73°
47°
1
71°
46°
2
72°
43°
3
55°
37°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Newell
Newell's September 2026 forecast shows daily high temperatures ranging from 55° to 76°, with overnight lows between 37° and 57°. The average high for September is 69° with an average low of 48°. 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 Newell. See also: October | November | December.
