S
M
T
W
T
F
S
26
65°
40°
27
65°
42°
28
71°
45°
29
63°
49°
30
55°
38°
1
49°
36°
2
50°
34°
3
52°
36°
4
56°
33°
5
68°
42°
6
51°
43°
7
52°
40°
8
52°
40°
9
62°
43°
10
60°
45°
11
53°
40°
12
54°
36°
13
55°
39°
14
53°
46°
15
65°
48°
16
68°
52°
17
65°
51°
18
63°
47°
19
82°
50°
20
76°
45°
21
58°
40°
22
68°
39°
23
68°
45°
24
61°
51°
25
64°
51°
26
76°
56°
27
69°
52°
28
62°
49°
29
56°
47°
30
64°
48°
31
60°
50°
1
64°
46°
2
78°
49°
3
80°
53°
4
80°
61°
5
70°
59°
6
67°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Champlain
Champlain's May 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for May is ° with an average low of °. 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 Champlain. See also: June | July | August.