S
M
T
W
T
F
S
30
79°
57°
31
80°
53°
1
78°
54°
2
77°
52°
3
76°
51°
4
76°
52°
5
77°
55°
6
76°
56°
7
75°
54°
8
77°
52°
9
75°
50°
10
78°
57°
11
80°
56°
12
80°
58°
13
81°
55°
14
81°
55°
15
78°
48°
16
77°
49°
17
71°
56°
18
79°
55°
19
78°
54°
20
78°
46°
21
80°
45°
22
76°
43°
23
77°
51°
24
76°
53°
25
Hist. Avg.
72°
47°
26
Hist. Avg.
72°
47°
27
Hist. Avg.
72°
47°
28
Hist. Avg.
71°
46°
29
Hist. Avg.
71°
46°
30
Hist. Avg.
70°
46°
1
Hist. Avg.
70°
45°
2
Hist. Avg.
70°
45°
3
Hist. Avg.
69°
44°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Lenawee Junction
Lenawee Junction's September 2026 forecast shows daily high temperatures ranging from 71° to 81°, with overnight lows between 43° and 58°. The average high for September is 78° with an average low of 53°. 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 Lenawee Junction. See also: October | November | December.