S
M
T
W
T
F
S
30
75°
49°
31
78°
43°
1
82°
54°
2
83°
52°
3
81°
48°
4
78°
60°
5
77°
46°
6
78°
49°
7
80°
50°
8
67°
37°
9
73°
37°
10
84°
42°
11
84°
48°
12
74°
46°
13
75°
46°
14
70°
42°
15
70°
35°
16
71°
37°
17
69°
49°
18
73°
50°
19
71°
50°
20
64°
45°
21
74°
42°
22
76°
48°
23
76°
45°
24
83°
50°
25
81°
44°
26
68°
37°
27
67°
39°
28
66°
37°
29
67°
40°
30
64°
41°
1
61°
38°
2
67°
33°
3
62°
33°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Ennis
Ennis's September 2026 forecast shows daily high temperatures ranging from 61° to 83°, with overnight lows between 33° and 50°. The average high for September is 70° with an average low of 41°. 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 Ennis. See also: October | November | December.
