S
M
T
W
T
F
S
26
63°
36°
27
63°
37°
28
69°
37°
29
65°
35°
30
63°
35°
31
63°
36°
1
62°
37°
2
63°
35°
3
62°
38°
4
63°
35°
5
61°
34°
6
63°
36°
7
64°
37°
8
65°
37°
9
67°
39°
10
67°
40°
11
66°
38°
12
67°
36°
13
65°
34°
14
61°
33°
15
61°
36°
16
62°
36°
17
63°
38°
18
65°
36°
19
62°
34°
20
64°
35°
21
65°
35°
22
64°
36°
23
63°
38°
24
61°
35°
25
59°
37°
26
61°
37°
27
57°
33°
28
56°
33°
29
58°
34°
30
59°
32°
31
58°
30°
1
59°
29°
2
59°
29°
3
58°
34°
4
57°
30°
5
62°
34°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in La Plata
La Plata's August 2026 forecast shows daily high temperatures ranging from 56° to 69°, with overnight lows between 29° and 40°. The average high for August is 62° with an average low of 35°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how August weather will actually feel in La Plata. See also: September | October | November.