S
M
T
W
T
F
S
26
43°
17°
27
50°
24°
28
55°
30°
29
50°
35°
30
48°
32°
1
47°
34°
2
43°
32°
3
46°
26°
4
44°
26°
5
47°
27°
6
47°
29°
7
47°
26°
8
43°
27°
9
43°
28°
10
42°
30°
11
44°
31°
12
50°
30°
13
47°
31°
14
46°
30°
15
46°
30°
16
41°
31°
17
40°
31°
18
46°
26°
19
39°
24°
20
47°
30°
21
44°
29°
22
40°
29°
23
40°
30°
24
48°
32°
25
42°
30°
26
41°
32°
27
42°
31°
28
52°
37°
29
46°
37°
30
51°
38°
31
46°
32°
1
44°
31°
2
44°
31°
3
43°
33°
4
46°
38°
5
46°
37°
6
54°
35°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Schefferville
Schefferville's May 2026 forecast shows daily high temperatures ranging from 39° to 54°, with overnight lows between 24° and 38°. The average high for May is 45° with an average low of 31°. 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 Schefferville. See also: June | July | August.