S
M
T
W
T
F
S
26
90°
65°
27
93°
66°
28
95°
67°
29
96°
69°
30
97°
69°
31
96°
68°
1
95°
68°
2
94°
69°
3
96°
68°
4
95°
69°
5
93°
67°
6
94°
68°
7
90°
61°
8
92°
62°
9
94°
61°
10
94°
65°
11
93°
67°
12
93°
67°
13
92°
66°
14
88°
66°
15
87°
63°
16
86°
60°
17
86°
63°
18
87°
60°
19
87°
62°
20
88°
63°
21
97°
64°
22
96°
62°
23
94°
63°
24
93°
65°
25
92°
61°
26
87°
60°
27
85°
57°
28
85°
62°
29
89°
60°
30
84°
58°
31
84°
61°
1
85°
62°
2
84°
57°
3
86°
54°
4
82°
54°
5
81°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Pleasant Grove
Pleasant Grove's August 2026 forecast shows daily high temperatures ranging from 81° to 97°, with overnight lows between 53° and 69°. The average high for August is 90° with an average low of 63°. 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 Pleasant Grove. See also: September | October | November.
