S
M
T
W
T
F
S
26
86°
57°
27
90°
59°
28
85°
66°
29
88°
60°
30
88°
63°
31
91°
57°
1
81°
64°
2
78°
58°
3
86°
52°
4
97°
58°
5
103°
65°
6
104°
65°
7
97°
62°
8
92°
60°
9
83°
54°
10
83°
57°
11
85°
56°
12
84°
57°
13
82°
55°
14
83°
56°
15
84°
54°
16
84°
55°
17
83°
56°
18
85°
56°
19
85°
55°
20
83°
53°
21
80°
54°
22
77°
52°
23
81°
57°
24
76°
49°
25
83°
53°
26
84°
57°
27
84°
57°
28
83°
56°
29
78°
54°
30
75°
48°
31
76°
52°
1
73°
51°
2
73°
47°
3
74°
47°
4
78°
50°
5
73°
47°
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 73° to 104°, with overnight lows between 47° and 65°. The average high for August is 83° with an average low of 55°. 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.