S
M
T
W
T
F
S
30
81°
54°
31
82°
44°
1
81°
44°
2
69°
43°
3
68°
42°
4
68°
44°
5
69°
45°
6
76°
54°
7
79°
44°
8
80°
44°
9
69°
45°
10
69°
42°
11
70°
50°
12
73°
41°
13
68°
38°
14
65°
46°
15
68°
52°
16
76°
44°
17
71°
40°
18
65°
46°
19
70°
40°
20
72°
39°
21
63°
45°
22
62°
51°
23
74°
41°
24
75°
39°
25
66°
44°
26
61°
48°
27
66°
46°
28
69°
48°
29
68°
48°
30
71°
39°
1
72°
35°
2
68°
35°
3
56°
33°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Lehr
Lehr's September 2026 forecast shows daily high temperatures ranging from 56° to 82°, with overnight lows between 33° and 54°. The average high for September is 70° 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 Lehr. See also: October | November | December.