S
M
T
W
T
F
S
30
70°
62°
31
70°
63°
1
81°
68°
2
85°
68°
3
83°
67°
4
78°
62°
5
74°
58°
6
69°
55°
7
74°
56°
8
76°
66°
9
79°
67°
10
75°
57°
11
69°
52°
12
78°
62°
13
76°
59°
14
70°
59°
15
74°
58°
16
71°
55°
17
72°
54°
18
73°
53°
19
70°
54°
20
66°
52°
21
67°
57°
22
66°
56°
23
67°
56°
24
69°
55°
25
74°
56°
26
73°
54°
27
66°
52°
28
72°
56°
29
74°
57°
30
74°
56°
1
73°
56°
2
72°
53°
3
71°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in West Webster
West Webster's September 2026 forecast shows daily high temperatures ranging from 66° to 79°, with overnight lows between 50° and 67°. The average high for September is 72° with an average low of 56°. 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 West Webster. See also: October | November | December.