S
M
T
W
T
F
S
30
65°
44°
31
64°
41°
1
64°
42°
2
69°
46°
3
70°
49°
4
70°
46°
5
72°
48°
6
72°
49°
7
73°
49°
8
74°
47°
9
73°
38°
10
63°
36°
11
59°
38°
12
60°
37°
13
60°
37°
14
58°
35°
15
57°
39°
16
58°
43°
17
63°
38°
18
62°
33°
19
58°
34°
20
56°
32°
21
55°
33°
22
52°
33°
23
61°
40°
24
55°
38°
25
Hist. Avg.
58°
37°
26
Hist. Avg.
58°
37°
27
Hist. Avg.
57°
37°
28
Hist. Avg.
57°
36°
29
Hist. Avg.
56°
36°
30
Hist. Avg.
56°
36°
1
Hist. Avg.
56°
35°
2
Hist. Avg.
55°
35°
3
Hist. Avg.
55°
35°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Leross
Leross's September 2026 forecast shows daily high temperatures ranging from 52° to 74°, with overnight lows between 32° and 49°. The average high for September is 63° with an average low of 40°. 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 Leross. See also: October | November | December.