S
M
T
W
T
F
S
26
50°
34°
27
58°
35°
28
47°
39°
29
39°
33°
30
39°
33°
1
40°
34°
2
47°
31°
3
59°
39°
4
56°
38°
5
39°
35°
6
40°
35°
7
42°
32°
8
56°
30°
9
47°
36°
10
41°
34°
11
44°
35°
12
43°
36°
13
53°
37°
14
61°
35°
15
80°
46°
16
69°
42°
17
48°
36°
18
61°
39°
19
48°
34°
20
45°
33°
21
56°
41°
22
58°
42°
23
57°
47°
24
59°
50°
25
67°
52°
26
65°
50°
27
68°
55°
28
69°
56°
29
67°
53°
30
71°
57°
31
70°
44°
1
60°
49°
2
59°
49°
3
59°
48°
4
60°
46°
5
63°
51°
6
61°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Lac La Belle
Lac La Belle's May 2026 forecast shows daily high temperatures ranging from 45° to 71°, with overnight lows between 33° and 57°. The average high for May is 61° 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 Lac La Belle. See also: June | July | August.