S
M
T
W
T
F
S
30
97°
69°
31
98°
75°
1
96°
74°
2
99°
76°
3
99°
76°
4
100°
75°
5
101°
75°
6
103°
75°
7
97°
73°
8
98°
71°
9
98°
74°
10
98°
74°
11
95°
76°
12
99°
75°
13
99°
76°
14
100°
76°
15
99°
76°
16
98°
75°
17
98°
73°
18
99°
72°
19
100°
73°
20
98°
71°
21
98°
74°
22
94°
71°
23
N/A
24
82°
59°
25
N/A
26
88°
62°
27
89°
65°
28
N/A
29
94°
59°
30
95°
70°
1
94°
71°
2
81°
67°
3
77°
68°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Weber
Weber's September 2026 forecast shows daily high temperatures ranging from 77° to 81°, with overnight lows between 67° and 68°. The average high for September is 79° with an average low of 68°. 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 Weber. See also: October | November | December.