S
M
T
W
T
F
S
30
79°
59°
31
80°
59°
1
80°
56°
2
74°
55°
3
73°
57°
4
74°
58°
5
79°
58°
6
80°
57°
7
80°
58°
8
81°
59°
9
79°
57°
10
73°
56°
11
78°
57°
12
79°
57°
13
76°
56°
14
69°
44°
15
67°
46°
16
69°
50°
17
70°
51°
18
66°
44°
19
68°
48°
20
71°
51°
21
75°
52°
22
74°
49°
23
74°
42°
24
67°
45°
25
69°
47°
26
73°
51°
27
70°
46°
28
71°
40°
29
63°
40°
30
63°
42°
1
62°
49°
2
66°
49°
3
70°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Langport
Langport's September 2026 forecast shows daily high temperatures ranging from 62° to 81°, with overnight lows between 40° and 59°. The average high for September is 73° with an average low of 51°. 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 Langport. See also: October | November | December.