S
M
T
W
T
F
S
26
94°
66°
27
90°
65°
28
94°
64°
29
88°
61°
30
86°
58°
31
85°
58°
1
87°
59°
2
92°
63°
3
94°
59°
4
96°
67°
5
95°
63°
6
96°
62°
7
96°
66°
8
95°
64°
9
91°
59°
10
91°
57°
11
89°
57°
12
88°
58°
13
88°
57°
14
89°
57°
15
88°
58°
16
87°
56°
17
87°
58°
18
88°
59°
19
86°
57°
20
87°
58°
21
86°
58°
22
86°
56°
23
85°
55°
24
84°
53°
25
84°
53°
26
85°
54°
27
84°
53°
28
88°
54°
29
88°
58°
30
90°
59°
31
89°
60°
1
88°
53°
2
80°
52°
3
80°
52°
4
81°
51°
5
81°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Herriman
Herriman's August 2026 forecast shows daily high temperatures ranging from 80° to 96°, with overnight lows between 51° and 67°. The average high for August is 88° with an average low of 58°. 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 Herriman. See also: September | October | November.