S
M
T
W
T
F
S
28
79°
58°
29
79°
59°
30
81°
60°
1
82°
65°
2
83°
65°
3
84°
60°
4
82°
61°
5
84°
66°
6
87°
67°
7
88°
68°
8
88°
68°
9
87°
67°
10
87°
68°
11
86°
66°
12
83°
60°
13
82°
60°
14
79°
61°
15
79°
60°
16
80°
59°
17
82°
60°
18
85°
61°
19
84°
58°
20
79°
60°
21
80°
61°
22
78°
60°
23
80°
61°
24
82°
67°
25
86°
66°
26
Hist. Avg.
83°
62°
27
Hist. Avg.
82°
62°
28
Hist. Avg.
82°
62°
29
Hist. Avg.
82°
62°
30
Hist. Avg.
82°
62°
31
Hist. Avg.
82°
62°
1
Hist. Avg.
82°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
July Weather in Lafayette
Lafayette's July 2026 forecast shows daily high temperatures ranging from 78° to 88°, with overnight lows between 58° and 68°. The average high for July is 83° with an average low of 63°. 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.