S
M
T
W
T
F
S
26
73°
52°
27
75°
46°
28
72°
43°
29
68°
50°
30
68°
57°
1
73°
55°
2
66°
55°
3
65°
49°
4
63°
49°
5
63°
48°
6
62°
45°
7
65°
50°
8
68°
51°
9
66°
50°
10
66°
50°
11
62°
48°
12
63°
48°
13
64°
49°
14
61°
46°
15
64°
51°
16
68°
53°
17
69°
54°
18
68°
54°
19
69°
53°
20
64°
52°
21
66°
55°
22
68°
55°
23
68°
54°
24
69°
54°
25
70°
53°
26
69°
56°
27
71°
55°
28
68°
56°
29
70°
57°
30
71°
56°
31
68°
51°
1
64°
50°
2
63°
49°
3
64°
51°
4
65°
52°
5
65°
51°
6
70°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in La Roche-sur-Yon
La Roche-sur-Yon's May 2026 forecast shows daily high temperatures ranging from 61° to 73°, with overnight lows between 45° and 58°. The average high for May is 66° 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 La Roche-sur-Yon. See also: June | July | August.
