S
M
T
W
T
F
S
26
94°
62°
27
91°
60°
28
92°
63°
29
86°
62°
30
90°
60°
31
91°
56°
1
94°
60°
2
96°
58°
3
90°
59°
4
88°
50°
5
87°
46°
6
89°
48°
7
94°
54°
8
94°
57°
9
87°
58°
10
88°
59°
11
89°
57°
12
83°
56°
13
74°
52°
14
80°
53°
15
79°
55°
16
85°
49°
17
88°
50°
18
88°
54°
19
89°
53°
20
91°
55°
21
92°
58°
22
89°
58°
23
88°
55°
24
85°
54°
25
85°
51°
26
88°
51°
27
89°
52°
28
87°
56°
29
83°
54°
30
69°
54°
31
74°
50°
1
72°
50°
2
76°
50°
3
81°
52°
4
84°
52°
5
83°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Hayden
Hayden's August 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for August is ° with an average low of °. 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 Hayden. See also: September | October | November.