S
M
T
W
T
F
S
30
89°
75°
31
90°
74°
1
90°
75°
2
91°
75°
3
92°
74°
4
93°
74°
5
92°
73°
6
90°
74°
7
93°
71°
8
91°
71°
9
91°
71°
10
92°
70°
11
93°
72°
12
92°
71°
13
93°
71°
14
93°
70°
15
91°
71°
16
89°
70°
17
86°
70°
18
89°
69°
19
86°
69°
20
89°
68°
21
90°
69°
22
89°
68°
23
87°
68°
24
86°
67°
25
87°
67°
26
85°
66°
27
87°
67°
28
87°
66°
29
86°
66°
30
84°
65°
1
83°
64°
2
84°
60°
3
83°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Eunice
Eunice's September 2026 forecast shows daily high temperatures ranging from 83° to 93°, with overnight lows between 60° and 75°. The average high for September is 89° with an average low of 70°. 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 Eunice. See also: October | November | December.