S
M
T
W
T
F
S
30
83°
62°
31
76°
58°
1
75°
58°
2
75°
59°
3
77°
63°
4
82°
63°
5
82°
64°
6
81°
63°
7
80°
57°
8
82°
63°
9
80°
61°
10
83°
52°
11
77°
55°
12
74°
62°
13
79°
53°
14
81°
48°
15
75°
47°
16
68°
47°
17
68°
49°
18
70°
57°
19
73°
58°
20
75°
57°
21
74°
56°
22
77°
57°
23
77°
57°
24
79°
56°
25
79°
58°
26
78°
57°
27
78°
45°
28
76°
43°
29
63°
44°
30
64°
45°
1
65°
48°
2
66°
44°
3
64°
43°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Temperance
Temperance's September 2026 forecast shows daily high temperatures ranging from 63° to 83°, with overnight lows between 43° and 64°. The average high for September is 75° with an average low of 55°. 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 Temperance. See also: October | November | December.