S
M
T
W
T
F
S
28
83°
61°
29
85°
62°
30
82°
67°
1
90°
72°
2
89°
70°
3
87°
73°
4
81°
70°
5
N/A
6
83°
63°
7
83°
65°
8
85°
70°
9
82°
69°
10
77°
64°
11
82°
62°
12
83°
64°
13
84°
66°
14
84°
66°
15
78°
67°
16
80°
64°
17
81°
65°
18
78°
68°
19
80°
63°
20
75°
56°
21
73°
56°
22
73°
57°
23
74°
56°
24
75°
57°
25
79°
63°
26
78°
64°
27
79°
64°
28
77°
63°
29
80°
64°
30
77°
63°
31
77°
62°
1
79°
63°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
July Weather in LaSalle
LaSalle's July 2026 forecast shows daily high temperatures ranging from 73° to 85°, with overnight lows between 56° and 70°. The average high for July is 79° 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 LaSalle. See also: August | September | October.
