S
M
T
W
T
F
S
26
95°
70°
27
95°
66°
28
95°
62°
29
82°
65°
30
94°
60°
31
98°
60°
1
100°
58°
2
99°
65°
3
98°
64°
4
98°
57°
5
98°
62°
6
98°
60°
7
97°
62°
8
97°
60°
9
95°
63°
10
94°
61°
11
68°
51°
12
62°
50°
13
60°
49°
14
59°
46°
15
62°
47°
16
63°
45°
17
67°
46°
18
68°
45°
19
67°
46°
20
64°
48°
21
65°
46°
22
67°
47°
23
66°
48°
24
68°
42°
25
64°
46°
26
62°
46°
27
62°
45°
28
66°
45°
29
67°
44°
30
64°
45°
31
67°
45°
1
65°
44°
2
67°
46°
3
67°
45°
4
66°
45°
5
68°
44°
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 59° to 68°, with overnight lows between 42° and 51°. The average high for August is 65° with an average low of 46°. 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.