S
M
T
W
T
F
S
30
88°
76°
31
90°
78°
1
90°
77°
2
93°
77°
3
93°
77°
4
87°
77°
5
89°
76°
6
91°
75°
7
92°
78°
8
92°
73°
9
92°
75°
10
87°
74°
11
90°
73°
12
90°
73°
13
89°
72°
14
92°
71°
15
91°
70°
16
90°
69°
17
89°
67°
18
88°
68°
19
87°
67°
20
87°
67°
21
86°
66°
22
89°
70°
23
88°
69°
24
89°
70°
25
88°
69°
26
88°
69°
27
87°
68°
28
86°
69°
29
84°
69°
30
86°
68°
1
86°
66°
2
85°
60°
3
79°
59°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Saucier
Saucier's September 2026 forecast shows daily high temperatures ranging from 79° to 92°, with overnight lows between 59° and 75°. The average high for September is 88° with an average low of 69°. 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 Saucier. See also: October | November | December.