S
M
T
W
T
F
S
26
77°
59°
27
81°
52°
28
70°
57°
29
70°
59°
30
70°
57°
1
72°
57°
2
70°
59°
3
70°
59°
4
64°
57°
5
68°
52°
6
68°
50°
7
73°
46°
8
70°
54°
9
68°
57°
10
72°
55°
11
73°
52°
12
70°
55°
13
68°
54°
14
59°
48°
15
57°
46°
16
61°
45°
17
70°
50°
18
68°
52°
19
79°
55°
20
81°
54°
21
90°
54°
22
90°
57°
23
90°
54°
24
91°
63°
25
92°
62°
26
94°
57°
27
99°
64°
28
99°
65°
29
99°
66°
30
94°
65°
31
85°
64°
1
87°
63°
2
86°
65°
3
85°
63°
4
84°
62°
5
81°
61°
6
73°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Carcassonne
Carcassonne's May 2026 forecast shows daily high temperatures ranging from 73° to 99°, with overnight lows between 53° and 66°. The average high for May is 89° with an average low of 62°. 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 Carcassonne. See also: June | July | August.