S
M
T
W
T
F
S
30
76°
64°
31
83°
60°
1
80°
57°
2
78°
56°
3
82°
63°
4
80°
64°
5
78°
65°
6
78°
57°
7
73°
56°
8
72°
55°
9
69°
51°
10
70°
49°
11
69°
48°
12
69°
49°
13
68°
48°
14
66°
51°
15
74°
53°
16
72°
52°
17
72°
54°
18
70°
53°
19
68°
52°
20
72°
52°
21
73°
53°
22
72°
52°
23
72°
53°
24
73°
53°
25
72°
52°
26
71°
51°
27
72°
52°
28
72°
51°
29
70°
50°
30
70°
51°
1
71°
51°
2
70°
50°
3
68°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Longville
Longville's September 2026 forecast shows daily high temperatures ranging from 66° to 82°, with overnight lows between 48° and 65°. The average high for September is 72° with an average low of 53°. 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 Longville. See also: October | November | December.