S
M
T
W
T
F
S
28
94°
76°
29
95°
76°
30
95°
76°
1
92°
75°
2
88°
72°
3
92°
74°
4
93°
75°
5
91°
74°
6
90°
76°
7
92°
77°
8
93°
76°
9
94°
77°
10
92°
76°
11
93°
76°
12
93°
76°
13
92°
77°
14
92°
76°
15
93°
75°
16
92°
78°
17
94°
78°
18
93°
78°
19
93°
77°
20
92°
78°
21
93°
78°
22
93°
77°
23
94°
78°
24
94°
78°
25
93°
77°
26
94°
78°
27
93°
78°
28
94°
77°
29
93°
77°
30
94°
78°
31
92°
77°
1
89°
76°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Lafourche Crossing
Lafourche Crossing's July 2026 forecast shows daily high temperatures ranging from 88° to 94°, with overnight lows between 72° and 78°. The average high for July is 93° with an average low of 77°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how July weather will actually feel in Lafourche Crossing. See also: August | September | October.