S
M
T
W
T
F
S
26
60°
29°
27
62°
39°
28
64°
34°
29
69°
36°
30
75°
36°
1
75°
39°
2
82°
42°
3
84°
40°
4
76°
43°
5
76°
47°
6
70°
44°
7
84°
44°
8
68°
42°
9
77°
44°
10
73°
46°
11
78°
44°
12
76°
40°
13
63°
42°
14
66°
41°
15
60°
39°
16
53°
38°
17
58°
39°
18
61°
39°
19
61°
39°
20
67°
42°
21
70°
44°
22
72°
43°
23
70°
43°
24
67°
42°
25
70°
43°
26
66°
42°
27
59°
38°
28
60°
40°
29
61°
38°
30
65°
44°
31
64°
43°
1
67°
46°
2
64°
45°
3
62°
40°
4
62°
40°
5
61°
41°
6
61°
40°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Salmo
Salmo's May 2026 forecast shows daily high temperatures ranging from 53° to 72°, with overnight lows between 38° and 46°. The average high for May is 64° with an average low of 41°. 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 Salmo. See also: June | July | August.