S
M
T
W
T
F
S
31
83°
68°
1
87°
64°
2
81°
55°
3
82°
51°
4
85°
68°
5
86°
68°
6
86°
70°
7
82°
66°
8
80°
68°
9
86°
69°
10
89°
71°
11
90°
67°
12
89°
66°
13
87°
64°
14
83°
64°
15
79°
61°
16
79°
59°
17
82°
61°
18
84°
65°
19
81°
66°
20
84°
66°
21
79°
60°
22
78°
64°
23
85°
68°
24
87°
69°
25
88°
68°
26
84°
67°
27
80°
67°
28
80°
66°
29
82°
68°
30
84°
68°
1
84°
67°
2
85°
68°
3
86°
68°
4
85°
67°
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 78° to 90°, with overnight lows between 59° and 71°. The average high for June is 84° with an average low of 66°. 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.