S
M
T
W
T
F
S
30
98°
75°
31
98°
78°
1
82°
77°
2
89°
78°
3
89°
75°
4
88°
76°
5
88°
76°
6
89°
76°
7
88°
79°
8
88°
75°
9
90°
75°
10
89°
76°
11
92°
75°
12
91°
74°
13
90°
76°
14
89°
75°
15
89°
74°
16
88°
71°
17
87°
74°
18
87°
73°
19
88°
73°
20
89°
74°
21
88°
74°
22
89°
73°
23
88°
74°
24
85°
73°
25
82°
73°
26
85°
72°
27
84°
69°
28
81°
65°
29
81°
66°
30
80°
65°
1
81°
64°
2
85°
68°
3
81°
64°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Sabine Pass
Sabine Pass's September 2026 forecast shows daily high temperatures ranging from 80° to 92°, with overnight lows between 64° and 79°. The average high for September is 87° with an average low of 72°. 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 Sabine Pass. See also: October | November | December.