S
M
T
W
T
F
S
26
86°
71°
27
87°
71°
28
86°
71°
29
89°
70°
30
79°
69°
1
70°
57°
2
72°
54°
3
76°
49°
4
79°
52°
5
83°
70°
6
88°
75°
7
84°
68°
8
78°
69°
9
85°
69°
10
86°
71°
11
85°
65°
12
85°
64°
13
86°
70°
14
88°
72°
15
88°
71°
16
90°
73°
17
91°
72°
18
86°
67°
19
81°
69°
20
83°
70°
21
84°
70°
22
86°
65°
23
83°
66°
24
83°
68°
25
82°
71°
26
83°
67°
27
83°
66°
28
84°
67°
29
85°
72°
30
86°
72°
31
85°
73°
1
86°
73°
2
87°
72°
3
86°
73°
4
86°
74°
5
87°
74°
6
86°
73°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Lafourche Crossing
Lafourche Crossing's May 2026 forecast shows daily high temperatures ranging from 78° to 91°, with overnight lows between 64° and 75°. The average high for May is 85° with an average low of 70°. 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 Lafourche Crossing. See also: June | July | August.
