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
75°
50°
8
79°
53°
9
76°
64°
10
76°
56°
11
71°
52°
12
80°
64°
13
79°
59°
14
69°
57°
15
78°
61°
16
71°
56°
17
70°
55°
18
68°
51°
19
68°
53°
20
67°
55°
21
67°
53°
22
68°
54°
23
70°
51°
24
69°
55°
25
63°
50°
26
67°
55°
27
73°
55°
28
69°
53°
29
65°
51°
30
69°
55°
1
71°
53°
2
65°
53°
3
66°
54°
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 63° to 80°, with overnight lows between 50° and 64°. The average high for September is 70° with an average low of 55°. 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.