S
M
T
W
T
F
S
26
54°
30°
27
45°
36°
28
46°
28°
29
37°
32°
30
43°
27°
1
48°
25°
2
61°
34°
3
68°
37°
4
46°
28°
5
36°
27°
6
39°
28°
7
50°
25°
8
57°
28°
9
48°
32°
10
45°
28°
11
57°
28°
12
55°
39°
13
61°
36°
14
75°
46°
15
73°
50°
16
48°
36°
17
49°
40°
18
48°
35°
19
47°
30°
20
61°
44°
21
61°
45°
22
64°
45°
23
61°
48°
24
68°
45°
25
71°
48°
26
72°
48°
27
72°
50°
28
75°
51°
29
74°
51°
30
69°
46°
31
70°
52°
1
69°
51°
2
65°
51°
3
71°
49°
4
73°
52°
5
70°
52°
6
66°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in St. Labre
St. Labre's May 2026 forecast shows daily high temperatures ranging from 47° to 75°, with overnight lows between 30° and 52°. The average high for May is 66° with an average low of 47°. 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. Labre. See also: June | July | August.