S
M
T
W
T
F
S
26
92°
65°
27
95°
66°
28
96°
65°
29
95°
67°
30
96°
64°
31
92°
63°
1
89°
63°
2
89°
64°
3
90°
65°
4
95°
67°
5
94°
67°
6
94°
65°
7
93°
60°
8
87°
61°
9
88°
61°
10
86°
60°
11
88°
64°
12
91°
66°
13
95°
67°
14
92°
66°
15
92°
58°
16
88°
57°
17
86°
63°
18
87°
59°
19
86°
62°
20
86°
60°
21
83°
61°
22
83°
62°
23
84°
55°
24
83°
55°
25
84°
57°
26
85°
56°
27
83°
56°
28
84°
61°
29
87°
60°
30
81°
62°
31
83°
62°
1
82°
58°
2
85°
53°
3
80°
52°
4
78°
54°
5
80°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Bountiful
Bountiful's August 2026 forecast shows daily high temperatures ranging from 78° to 96°, with overnight lows between 52° and 67°. The average high for August is 88° with an average low of 61°. 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 Bountiful. See also: September | October | November.