S
M
T
W
T
F
S
30
75°
56°
31
78°
51°
1
78°
48°
2
71°
47°
3
70°
52°
4
74°
57°
5
76°
56°
6
78°
48°
7
71°
50°
8
71°
53°
9
75°
55°
10
72°
55°
11
75°
54°
12
74°
54°
13
74°
52°
14
68°
46°
15
66°
45°
16
66°
44°
17
67°
52°
18
67°
49°
19
69°
53°
20
74°
52°
21
72°
47°
22
67°
43°
23
64°
45°
24
63°
43°
25
62°
43°
26
61°
42°
27
Hist. Avg.
66°
45°
28
Hist. Avg.
66°
45°
29
Hist. Avg.
66°
44°
30
Hist. Avg.
65°
44°
1
Hist. Avg.
65°
44°
2
Hist. Avg.
64°
44°
3
Hist. Avg.
64°
43°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Lorraine
Lorraine's September 2026 forecast shows daily high temperatures ranging from 61° to 78°, with overnight lows between 42° and 57°. The average high for September is 71° with an average low of 50°. 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 Lorraine. See also: October | November | December.