S
M
T
W
T
F
S
31
78°
45°
1
81°
51°
2
78°
49°
3
85°
48°
4
90°
50°
5
92°
56°
6
92°
61°
7
94°
67°
8
78°
64°
9
85°
62°
10
89°
70°
11
97°
69°
12
99°
69°
13
90°
67°
14
93°
66°
15
81°
56°
16
80°
50°
17
88°
60°
18
89°
73°
19
86°
62°
20
87°
65°
21
89°
67°
22
93°
70°
23
84°
63°
24
87°
65°
25
85°
67°
26
85°
65°
27
86°
65°
28
85°
66°
29
92°
70°
30
90°
68°
1
88°
69°
2
88°
69°
3
85°
67°
4
84°
69°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in La Plata
La Plata's June 2026 forecast shows daily high temperatures ranging from 84° to 93°, with overnight lows between 63° and 70°. The average high for June is 87° 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 June weather will actually feel in La Plata. See also: July | August | September.