S
M
T
W
T
F
S
30
83°
59°
31
87°
58°
1
82°
53°
2
85°
54°
3
85°
53°
4
86°
69°
5
87°
70°
6
87°
71°
7
81°
56°
8
80°
53°
9
83°
53°
10
89°
58°
11
89°
65°
12
90°
58°
13
90°
68°
14
84°
49°
15
76°
48°
16
87°
60°
17
86°
61°
18
82°
58°
19
67°
51°
20
69°
53°
21
78°
60°
22
75°
55°
23
77°
58°
24
81°
61°
25
82°
57°
26
81°
58°
27
78°
54°
28
73°
51°
29
72°
52°
30
71°
50°
1
67°
46°
2
70°
44°
3
72°
42°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Tooele
Tooele's September 2026 forecast shows daily high temperatures ranging from 67° to 82°, with overnight lows between 42° and 61°. The average high for September is 75° 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 Tooele. See also: October | November | December.