S
M
T
W
T
F
S
26
74°
40°
27
68°
51°
28
62°
48°
29
76°
39°
30
81°
39°
1
85°
40°
2
86°
56°
3
91°
49°
4
82°
51°
5
76°
59°
6
78°
61°
7
78°
55°
8
73°
48°
9
83°
46°
10
74°
48°
11
82°
48°
12
88°
46°
13
59°
51°
14
65°
48°
15
63°
48°
16
58°
47°
17
66°
46°
18
71°
47°
19
77°
45°
20
81°
48°
21
85°
49°
22
72°
48°
23
73°
49°
24
69°
46°
25
74°
48°
26
73°
47°
27
71°
50°
28
67°
48°
29
71°
48°
30
70°
47°
31
76°
53°
1
77°
54°
2
71°
53°
3
69°
48°
4
68°
47°
5
67°
48°
6
68°
46°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in White Salmon
White Salmon's May 2026 forecast shows daily high temperatures ranging from 58° to 85°, with overnight lows between 45° and 54°. The average high for May is 70° with an average low of 48°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how May weather will actually feel in White Salmon. See also: June | July | August.