S
M
T
W
T
F
S
26
37°
30°
27
35°
29°
28
38°
29°
29
39°
33°
30
41°
28°
1
48°
28°
2
53°
32°
3
40°
33°
4
48°
33°
5
49°
36°
6
48°
37°
7
51°
38°
8
40°
36°
9
46°
36°
10
52°
38°
11
49°
39°
12
41°
37°
13
N/A
14
50°
38°
15
54°
35°
16
45°
39°
17
47°
37°
18
47°
33°
19
47°
33°
20
46°
32°
21
47°
35°
22
52°
36°
23
52°
34°
24
54°
36°
25
53°
37°
26
53°
38°
27
52°
37°
28
48°
36°
29
48°
38°
30
49°
38°
31
48°
37°
1
48°
36°
2
49°
38°
3
48°
38°
4
48°
37°
5
49°
37°
6
49°
38°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
May Weather in Salmon Rock
Salmon Rock's May 2026 forecast shows daily high temperatures ranging from 45° to 54°, with overnight lows between 32° and 39°. The average high for May is 49° with an average low of 36°. 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 Salmon Rock. See also: June | July | August.