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°
52°
18
62°
56°
19
66°
58°
20
68°
53°
21
81°
58°
22
81°
61°
23
76°
60°
24
76°
60°
25
78°
59°
26
77°
60°
27
78°
59°
28
77°
60°
29
76°
59°
30
69°
54°
31
64°
53°
1
63°
57°
2
64°
53°
3
67°
56°
4
70°
59°
5
71°
58°
6
72°
60°
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 62° to 81°, with overnight lows between 52° and 61°. The average high for May is 71° with an average low of 57°. 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.
