S
M
T
W
T
F
S
30
74°
51°
31
73°
50°
1
74°
49°
2
72°
48°
3
72°
48°
4
73°
53°
5
75°
54°
6
75°
54°
7
71°
50°
8
73°
46°
9
71°
48°
10
75°
55°
11
77°
53°
12
77°
55°
13
76°
52°
14
76°
48°
15
71°
44°
16
69°
45°
17
66°
52°
18
71°
51°
19
75°
50°
20
72°
43°
21
76°
42°
22
69°
40°
23
74°
49°
24
73°
51°
25
Hist. Avg.
67°
45°
26
Hist. Avg.
67°
44°
27
Hist. Avg.
66°
44°
28
Hist. Avg.
66°
44°
29
Hist. Avg.
66°
43°
30
Hist. Avg.
65°
43°
1
Hist. Avg.
65°
43°
2
Hist. Avg.
64°
42°
3
Hist. Avg.
64°
42°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Au Gres
Au Gres's September 2026 forecast shows daily high temperatures ranging from 66° to 77°, with overnight lows between 40° and 55°. The average high for September is 73° with an average low of 49°. 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 Au Gres. See also: October | November | December.