S
M
T
W
T
F
S
30
78°
55°
31
82°
39°
1
78°
48°
2
82°
12°
3
84°
-2°
4
91°
-4°
5
93°
46°
6
86°
46°
7
79°
60°
8
79°
52°
9
73°
49°
10
85°
54°
11
79°
46°
12
69°
47°
13
58°
47°
14
59°
45°
15
71°
47°
16
71°
49°
17
68°
46°
18
68°
43°
19
65°
45°
20
69°
44°
21
71°
51°
22
74°
52°
23
74°
50°
24
68°
49°
25
68°
49°
26
71°
50°
27
71°
50°
28
72°
49°
29
68°
47°
30
58°
46°
1
57°
44°
2
56°
39°
3
56°
43°
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 85°, with overnight lows between 39° and 60°. The average high for September is 69° 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 Lehr. See also: October | November | December.