S
M
T
W
T
F
S
26
64°
36°
27
72°
37°
28
74°
47°
29
70°
49°
30
56°
43°
1
53°
36°
2
48°
39°
3
51°
37°
4
62°
39°
5
73°
47°
6
47°
42°
7
53°
37°
8
51°
39°
9
63°
40°
10
60°
44°
11
53°
41°
12
54°
38°
13
53°
38°
14
53°
48°
15
67°
50°
16
75°
52°
17
73°
54°
18
76°
51°
19
83°
67°
20
75°
51°
21
58°
40°
22
64°
45°
23
69°
50°
24
53°
48°
25
64°
52°
26
76°
55°
27
69°
48°
28
64°
48°
29
67°
44°
30
64°
48°
31
67°
51°
1
72°
53°
2
71°
53°
3
69°
54°
4
70°
48°
5
75°
54°
6
74°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Lac-Brome
Lac-Brome's May 2026 forecast shows daily high temperatures ranging from 53° to 76°, with overnight lows between 44° and 55°. The average high for May is 68° with an average low of 50°. 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-Brome. See also: June | July | August.
