S
M
T
W
T
F
S
30
77°
51°
31
85°
46°
1
83°
50°
2
78°
56°
3
67°
47°
4
66°
44°
5
76°
42°
6
74°
46°
7
72°
46°
8
78°
42°
9
84°
42°
10
88°
43°
11
82°
54°
12
85°
45°
13
72°
51°
14
71°
43°
15
76°
37°
16
86°
50°
17
85°
55°
18
76°
56°
19
79°
48°
20
83°
46°
21
86°
50°
22
85°
52°
23
83°
52°
24
89°
53°
25
86°
49°
26
78°
48°
27
77°
49°
28
77°
48°
29
74°
48°
30
74°
45°
1
70°
46°
2
74°
40°
3
73°
44°
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 70° to 89°, with overnight lows between 40° and 53°. The average high for September is 79° with an average low of 48°. 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.