S
M
T
W
T
F
S
31
86°
67°
1
89°
65°
2
83°
62°
3
86°
61°
4
74°
66°
5
87°
66°
6
89°
68°
7
85°
70°
8
90°
70°
9
90°
70°
10
94°
68°
11
81°
60°
12
85°
56°
13
83°
57°
14
76°
53°
15
83°
49°
16
82°
59°
17
87°
67°
18
79°
57°
19
80°
61°
20
77°
62°
21
72°
58°
22
74°
56°
23
75°
57°
24
77°
58°
25
78°
59°
26
81°
63°
27
81°
63°
28
79°
59°
29
81°
61°
30
82°
64°
1
85°
63°
2
88°
65°
3
80°
63°
4
84°
67°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Valparaiso
Valparaiso's June 2026 forecast shows daily high temperatures ranging from 72° to 88°, with overnight lows between 56° and 67°. The average high for June is 80° with an average low of 61°. 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 Valparaiso. See also: July | August | September.