S
M
T
W
T
F
S
26
73°
47°
27
73°
47°
28
72°
48°
29
73°
48°
30
66°
47°
31
70°
48°
1
72°
47°
2
72°
46°
3
71°
48°
4
69°
47°
5
67°
47°
6
67°
46°
7
70°
46°
8
72°
47°
9
69°
46°
10
65°
46°
11
68°
42°
12
65°
46°
13
67°
44°
14
70°
44°
15
72°
43°
16
73°
47°
17
74°
47°
18
73°
46°
19
73°
46°
20
72°
48°
21
72°
46°
22
71°
46°
23
71°
45°
24
70°
44°
25
63°
43°
26
64°
45°
27
68°
45°
28
67°
43°
29
67°
40°
30
61°
38°
31
60°
40°
1
62°
41°
2
63°
40°
3
61°
39°
4
62°
35°
5
61°
36°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Brian Head
Brian Head's August 2026 forecast shows daily high temperatures ranging from 60° to 74°, with overnight lows between 35° and 48°. The average high for August is 68° with an average low of 45°. 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 Brian Head. See also: September | October | November.
