S
M
T
W
T
F
S
26
85°
58°
27
84°
57°
28
88°
60°
29
79°
56°
30
78°
54°
31
77°
53°
1
77°
55°
2
78°
53°
3
83°
56°
4
79°
54°
5
80°
55°
6
86°
60°
7
79°
57°
8
86°
58°
9
88°
61°
10
88°
60°
11
87°
59°
12
88°
60°
13
87°
60°
14
87°
59°
15
86°
59°
16
86°
60°
17
87°
60°
18
86°
59°
19
86°
60°
20
87°
59°
21
87°
59°
22
86°
58°
23
87°
59°
24
83°
50°
25
78°
56°
26
83°
57°
27
84°
58°
28
87°
58°
29
88°
54°
30
86°
55°
31
84°
57°
1
85°
53°
2
83°
54°
3
84°
50°
4
85°
48°
5
83°
46°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Mount Hood
Mount Hood's August 2026 forecast shows daily high temperatures ranging from 77° to 88°, with overnight lows between 46° and 61°. The average high for August is 84° with an average low of 57°. 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 Mount Hood. See also: September | October | November.