S
M
T
W
T
F
S
30
62°
42°
31
68°
49°
1
68°
49°
2
69°
50°
3
70°
49°
4
69°
47°
5
66°
40°
6
60°
43°
7
61°
47°
8
64°
47°
9
67°
48°
10
68°
45°
11
67°
46°
12
62°
45°
13
64°
46°
14
64°
46°
15
65°
40°
16
64°
37°
17
55°
35°
18
59°
43°
19
55°
35°
20
62°
34°
21
63°
45°
22
63°
43°
23
Hist. Avg.
58°
32°
24
Hist. Avg.
57°
31°
25
Hist. Avg.
57°
31°
26
Hist. Avg.
57°
31°
27
Hist. Avg.
57°
31°
28
Hist. Avg.
56°
30°
29
Hist. Avg.
56°
30°
30
Hist. Avg.
56°
30°
1
Hist. Avg.
55°
30°
2
Hist. Avg.
55°
29°
3
Hist. Avg.
55°
29°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Faust
Faust's September 2026 forecast shows daily high temperatures ranging from 55° to 70°, with overnight lows between 34° and 50°. The average high for September is 64° with an average low of 44°. 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 Faust. See also: October | November | December.