S
M
T
W
T
F
S
28
82°
57°
29
90°
55°
30
88°
54°
1
90°
53°
2
90°
58°
3
91°
56°
4
84°
56°
5
89°
60°
6
92°
58°
7
91°
57°
8
86°
54°
9
86°
56°
10
89°
58°
11
91°
58°
12
89°
56°
13
87°
52°
14
84°
55°
15
87°
57°
16
92°
54°
17
86°
58°
18
87°
58°
19
92°
57°
20
94°
56°
21
90°
54°
22
87°
54°
23
87°
56°
24
88°
56°
25
91°
57°
26
88°
55°
27
84°
54°
28
88°
55°
29
89°
54°
30
88°
57°
31
92°
58°
1
95°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Lafayette
Lafayette's July 2026 forecast shows daily high temperatures ranging from 82° to 95°, with overnight lows between 52° and 60°. The average high for July is 89° with an average low of 56°. 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 Lafayette. See also: August | September | October.