S
M
T
W
T
F
S
26
66°
54°
27
75°
50°
28
73°
50°
29
68°
54°
30
68°
59°
1
75°
55°
2
66°
57°
3
68°
57°
4
63°
52°
5
64°
55°
6
59°
50°
7
66°
48°
8
77°
48°
9
79°
57°
10
68°
59°
11
59°
52°
12
63°
43°
13
63°
52°
14
57°
48°
15
59°
45°
16
61°
48°
17
63°
55°
18
61°
54°
19
64°
55°
20
68°
57°
21
82°
60°
22
89°
62°
23
88°
63°
24
89°
67°
25
88°
67°
26
88°
68°
27
87°
65°
28
84°
63°
29
83°
63°
30
82°
62°
31
78°
61°
1
75°
60°
2
76°
61°
3
63°
58°
4
64°
57°
5
63°
56°
6
65°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in La Rochelle
La Rochelle's May 2026 forecast shows daily high temperatures ranging from 63° to 89°, with overnight lows between 54° and 68°. The average high for May is 79° 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 La Rochelle. See also: June | July | August.
