S
M
T
W
T
F
S
26
90°
59°
27
92°
59°
28
91°
58°
29
90°
56°
30
91°
58°
31
92°
58°
1
90°
56°
2
89°
57°
3
88°
55°
4
85°
59°
5
88°
58°
6
90°
57°
7
88°
57°
8
87°
56°
9
90°
58°
10
92°
59°
11
92°
53°
12
86°
50°
13
83°
50°
14
82°
52°
15
83°
48°
16
81°
51°
17
84°
57°
18
89°
59°
19
90°
57°
20
89°
59°
21
90°
57°
22
89°
58°
23
88°
56°
24
81°
57°
25
84°
56°
26
83°
48°
27
79°
49°
28
79°
44°
29
77°
46°
30
76°
45°
31
79°
47°
1
80°
48°
2
83°
50°
3
84°
51°
4
86°
54°
5
87°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Hailey-Bellevue
Hailey-Bellevue's August 2026 forecast shows daily high temperatures ranging from 76° to 92°, with overnight lows between 44° and 59°. The average high for August is 86° with an average low of 54°. 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 Hailey-Bellevue. See also: September | October | November.
