S
M
T
W
T
F
S
30
98°
72°
31
97°
71°
1
96°
70°
2
95°
70°
3
95°
69°
4
94°
70°
5
95°
70°
6
95°
69°
7
94°
69°
8
93°
67°
9
93°
68°
10
92°
68°
11
93°
69°
12
94°
69°
13
93°
67°
14
86°
64°
15
84°
66°
16
92°
66°
17
93°
60°
18
88°
55°
19
80°
58°
20
83°
61°
21
87°
61°
22
89°
60°
23
88°
59°
24
82°
60°
25
82°
58°
26
80°
58°
27
82°
49°
28
77°
49°
29
78°
53°
30
82°
57°
1
85°
58°
2
86°
58°
3
87°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Northwest Ellis
Northwest Ellis's September 2026 forecast shows daily high temperatures ranging from 77° to 98°, with overnight lows between 49° and 72°. The average high for September is 89° with an average low of 63°. 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 Northwest Ellis. See also: October | November | December.
