S
M
T
W
T
F
S
26
74°
45°
27
74°
44°
28
68°
48°
29
67°
52°
30
71°
47°
1
72°
45°
2
76°
49°
3
71°
53°
4
66°
50°
5
64°
50°
6
59°
48°
7
68°
46°
8
72°
45°
9
74°
51°
10
65°
53°
11
64°
50°
12
63°
44°
13
67°
42°
14
60°
45°
15
54°
38°
16
58°
40°
17
65°
37°
18
60°
45°
19
66°
40°
20
72°
51°
21
76°
46°
22
81°
50°
23
85°
54°
24
87°
54°
25
87°
57°
26
89°
61°
27
90°
61°
28
89°
59°
29
86°
56°
30
89°
55°
31
90°
55°
1
88°
57°
2
77°
53°
3
83°
53°
4
87°
58°
5
80°
56°
6
84°
59°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Chatillon
Chatillon's May 2026 forecast shows daily high temperatures ranging from 77° to 90°, with overnight lows between 53° and 59°. The average high for May is 85° with an average low of 56°. 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 Chatillon. See also: June | July | August.
