S
M
T
W
T
F
S
26
37°
25°
27
38°
25°
28
44°
29°
29
50°
31°
30
55°
37°
1
59°
43°
2
63°
46°
3
63°
46°
4
58°
40°
5
54°
35°
6
60°
35°
7
57°
39°
8
54°
40°
9
55°
36°
10
62°
43°
11
58°
37°
12
69°
45°
13
60°
31°
14
40°
31°
15
39°
28°
16
31°
26°
17
39°
26°
18
44°
30°
19
49°
34°
20
52°
31°
21
53°
31°
22
57°
38°
23
58°
45°
24
55°
45°
25
56°
34°
26
43°
32°
27
58°
36°
28
63°
38°
29
60°
34°
30
56°
30°
31
58°
35°
1
60°
33°
2
64°
37°
3
64°
38°
4
58°
34°
5
53°
35°
6
52°
30°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Schweitzer Basin Ski Area
Schweitzer Basin Ski Area's May 2026 forecast shows daily high temperatures ranging from 43° to 64°, with overnight lows between 30° and 45°. The average high for May is 57° 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 Schweitzer Basin Ski Area. See also: June | July | August.