S
M
T
W
T
F
S
26
104°
78°
27
100°
82°
28
96°
78°
29
94°
67°
30
96°
68°
31
102°
70°
1
105°
73°
2
101°
75°
3
92°
69°
4
91°
65°
5
95°
69°
6
101°
72°
7
105°
74°
8
103°
76°
9
103°
79°
10
102°
75°
11
94°
72°
12
92°
70°
13
90°
70°
14
91°
71°
15
93°
70°
16
92°
71°
17
100°
72°
18
91°
67°
19
91°
67°
20
86°
66°
21
85°
64°
22
86°
66°
23
90°
69°
24
93°
69°
25
90°
64°
26
92°
64°
27
93°
68°
28
93°
67°
29
92°
68°
30
91°
66°
31
88°
67°
1
87°
66°
2
82°
64°
3
80°
59°
4
81°
60°
5
83°
63°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Salt Lake City
Salt Lake City's August 2026 forecast shows daily high temperatures ranging from 80° to 105°, with overnight lows between 59° and 79°. The average high for August is 92° 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 August weather will actually feel in Salt Lake City. See also: September | October | November.
