S
M
T
W
T
F
S
30
89°
50°
31
86°
47°
1
76°
52°
2
74°
56°
3
84°
54°
4
85°
45°
5
76°
47°
6
75°
54°
7
83°
53°
8
84°
45°
9
74°
49°
10
73°
49°
11
73°
44°
12
71°
44°
13
71°
48°
14
72°
51°
15
76°
52°
16
80°
52°
17
82°
50°
18
78°
45°
19
70°
47°
20
74°
49°
21
71°
47°
22
72°
40°
23
66°
40°
24
65°
39°
25
70°
44°
26
64°
37°
27
76°
47°
28
76°
47°
29
Hist. Avg.
68°
44°
30
Hist. Avg.
68°
44°
1
Hist. Avg.
68°
44°
2
Hist. Avg.
67°
43°
3
Hist. Avg.
66°
43°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Newell
Newell's September 2026 forecast shows daily high temperatures ranging from 64° to 89°, with overnight lows between 37° and 56°. The average high for September is 76° with an average low of 47°. 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.
