S
M
T
W
T
F
S
28
86°
60°
29
88°
59°
30
89°
63°
1
91°
71°
2
93°
72°
3
88°
69°
4
82°
63°
5
81°
66°
6
78°
58°
7
80°
59°
8
81°
58°
9
80°
57°
10
80°
59°
11
83°
60°
12
82°
59°
13
81°
58°
14
79°
56°
15
72°
52°
16
73°
53°
17
73°
56°
18
74°
54°
19
77°
60°
20
79°
60°
21
74°
59°
22
76°
60°
23
79°
60°
24
75°
59°
25
75°
59°
26
77°
58°
27
79°
60°
28
81°
61°
29
80°
60°
30
81°
61°
31
80°
61°
1
79°
60°
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 72° to 93°, with overnight lows between 52° and 72°. The average high for July is 79° with an average low of 60°. 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.