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
93°
50°
5
94°
53°
6
102°
58°
7
100°
64°
8
96°
61°
9
93°
65°
10
90°
64°
11
90°
61°
12
85°
66°
13
92°
61°
14
92°
62°
15
83°
66°
16
89°
67°
17
90°
63°
18
92°
60°
19
95°
64°
20
101°
59°
21
89°
64°
22
86°
69°
23
82°
65°
24
94°
55°
25
97°
56°
26
84°
62°
27
79°
58°
28
80°
57°
29
75°
56°
30
82°
57°
31
82°
55°
1
81°
53°
2
80°
52°
3
82°
54°
4
80°
52°
5
77°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in White Salmon
White Salmon's August 2026 forecast shows daily high temperatures ranging from 75° to 84°, with overnight lows between 51° and 62°. The average high for August is 80° 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 White Salmon. See also: September | October | November.