S
M
T
W
T
F
S
26
102°
69°
27
102°
79°
28
95°
69°
29
96°
72°
30
96°
63°
31
101°
66°
1
104°
69°
2
101°
68°
3
90°
63°
4
90°
65°
5
94°
68°
6
100°
72°
7
102°
70°
8
102°
70°
9
99°
68°
10
95°
67°
11
93°
66°
12
93°
65°
13
92°
64°
14
90°
64°
15
92°
63°
16
85°
64°
17
88°
61°
18
89°
63°
19
89°
63°
20
84°
62°
21
83°
60°
22
84°
63°
23
88°
65°
24
91°
65°
25
88°
60°
26
90°
60°
27
91°
64°
28
91°
64°
29
90°
64°
30
89°
62°
31
86°
63°
1
85°
62°
2
80°
60°
3
78°
55°
4
79°
56°
5
81°
59°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Tooele
Tooele's August 2026 forecast shows daily high temperatures ranging from 78° to 102°, with overnight lows between 55° and 72°. The average high for August is 90° with an average low of 64°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how August weather will actually feel in Tooele. See also: September | October | November.