S
M
T
W
T
F
S
26
52°
29°
27
53°
31°
28
59°
28°
29
63°
34°
30
65°
28°
1
71°
27°
2
74°
35°
3
76°
40°
4
77°
43°
5
64°
31°
6
70°
43°
7
76°
41°
8
75°
43°
9
65°
37°
10
73°
41°
11
78°
45°
12
73°
38°
13
76°
45°
14
82°
48°
15
78°
43°
16
71°
45°
17
83°
51°
18
63°
34°
19
60°
34°
20
61°
35°
21
63°
36°
22
73°
45°
23
67°
37°
24
63°
40°
25
71°
46°
26
73°
42°
27
64°
42°
28
63°
38°
29
63°
37°
30
65°
40°
31
71°
44°
1
75°
48°
2
76°
49°
3
77°
49°
4
77°
47°
5
76°
46°
6
76°
49°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Salmon
Salmon's May 2026 forecast shows daily high temperatures ranging from 60° to 83°, with overnight lows between 31° and 51°. The average high for May is 71° with an average low of 42°. 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. See also: June | July | August.
