S
M
T
W
T
F
S
26
58°
30°
27
70°
30°
28
68°
57°
29
60°
48°
30
48°
40°
1
53°
29°
2
46°
34°
3
52°
37°
4
70°
46°
5
70°
45°
6
49°
43°
7
51°
38°
8
52°
34°
9
65°
38°
10
53°
42°
11
54°
29°
12
55°
29°
13
67°
46°
14
52°
44°
15
58°
46°
16
76°
39°
17
67°
53°
18
84°
62°
19
76°
58°
20
64°
43°
21
59°
41°
22
66°
48°
23
67°
52°
24
68°
55°
25
70°
51°
26
69°
50°
27
68°
51°
28
69°
52°
29
68°
48°
30
71°
53°
31
69°
51°
1
67°
50°
2
68°
53°
3
66°
54°
4
67°
54°
5
67°
53°
6
71°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Chaumont
Chaumont's May 2026 forecast shows daily high temperatures ranging from 59° to 84°, with overnight lows between 41° and 62°. The average high for May is 69° with an average low of 52°. 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 Chaumont. See also: June | July | August.