S
M
T
W
T
F
S
26
50°
27°
27
53°
26°
28
56°
36°
29
62°
36°
30
65°
31°
1
72°
31°
2
74°
37°
3
77°
39°
4
68°
41°
5
63°
38°
6
69°
31°
7
73°
45°
8
71°
40°
9
72°
37°
10
79°
38°
11
76°
46°
12
82°
37°
13
69°
46°
14
60°
44°
15
59°
41°
16
51°
37°
17
54°
36°
18
60°
40°
19
61°
39°
20
60°
45°
21
72°
44°
22
70°
42°
23
70°
49°
24
76°
51°
25
72°
44°
26
65°
43°
27
67°
47°
28
70°
46°
29
73°
42°
30
65°
45°
31
67°
41°
1
72°
43°
2
76°
45°
3
77°
48°
4
77°
48°
5
76°
47°
6
75°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in St. Regis
St. Regis's May 2026 forecast shows daily high temperatures ranging from 51° to 77°, with overnight lows between 36° and 51°. The average high for May is 68° with an average low of 44°. 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 St. Regis. See also: June | July | August.
