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
82°
64°
8
79°
39°
9
77°
54°
10
86°
27°
11
75°
44°
12
64°
45°
13
64°
51°
14
65°
42°
15
65°
46°
16
64°
44°
17
70°
50°
18
71°
46°
19
69°
45°
20
69°
47°
21
75°
50°
22
68°
45°
23
67°
46°
24
68°
42°
25
75°
50°
26
70°
49°
27
72°
51°
28
72°
49°
29
67°
47°
30
70°
46°
1
63°
47°
2
68°
46°
3
66°
47°
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 63° to 75°, with overnight lows between 42° and 51°. The average high for September is 69° with an average low of 47°. 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.