S
M
T
W
T
F
S
28
58°
38°
29
54°
39°
30
55°
36°
1
57°
41°
2
59°
43°
3
67°
40°
4
66°
38°
5
65°
43°
6
67°
46°
7
70°
47°
8
69°
45°
9
70°
46°
10
67°
47°
11
68°
37°
12
63°
39°
13
63°
34°
14
62°
37°
15
62°
37°
16
63°
38°
17
62°
38°
18
62°
36°
19
63°
37°
20
63°
38°
21
65°
40°
22
68°
39°
23
65°
40°
24
66°
38°
25
66°
37°
26
67°
40°
27
68°
39°
28
64°
41°
29
62°
41°
30
62°
40°
31
61°
38°
1
62°
40°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in La Plata
La Plata's July 2026 forecast shows daily high temperatures ranging from 54° to 70°, with overnight lows between 34° and 47°. The average high for July is 64° with an average low of 40°. 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 La Plata. See also: August | September | October.