S
M
T
W
T
F
S
28
83°
65°
29
84°
63°
30
89°
63°
1
88°
66°
2
89°
69°
3
91°
68°
4
91°
68°
5
85°
67°
6
85°
63°
7
86°
65°
8
86°
64°
9
85°
65°
10
86°
68°
11
89°
64°
12
87°
67°
13
90°
66°
14
91°
66°
15
90°
67°
16
89°
68°
17
88°
67°
18
89°
67°
19
85°
69°
20
91°
68°
21
91°
68°
22
92°
70°
23
92°
70°
24
91°
68°
25
90°
69°
26
85°
67°
27
85°
66°
28
88°
70°
29
90°
70°
30
91°
69°
31
91°
68°
1
89°
65°
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 83° to 92°, with overnight lows between 63° and 70°. The average high for July is 88° with an average low of 67°. 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.
