S
M
T
W
T
F
S
30
90°
69°
31
90°
63°
1
86°
63°
2
88°
64°
3
91°
70°
4
97°
63°
5
90°
68°
6
77°
64°
7
82°
64°
8
84°
59°
9
81°
54°
10
81°
50°
11
84°
53°
12
72°
49°
13
64°
51°
14
66°
53°
15
67°
49°
16
67°
48°
17
69°
52°
18
68°
49°
19
69°
48°
20
69°
48°
21
72°
53°
22
71°
50°
23
71°
50°
24
70°
45°
25
76°
53°
26
74°
52°
27
74°
53°
28
72°
52°
29
70°
51°
30
72°
49°
1
64°
49°
2
72°
48°
3
70°
49°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Adrian
Adrian's September 2026 forecast shows daily high temperatures ranging from 64° to 84°, with overnight lows between 45° and 53°. The average high for September is 71° with an average low of 50°. 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 Adrian. See also: October | November | December.