S
M
T
W
T
F
S
31
86°
67°
1
88°
63°
2
79°
62°
3
77°
62°
4
76°
65°
5
84°
65°
6
79°
64°
7
81°
63°
8
86°
64°
9
87°
63°
10
85°
64°
11
85°
62°
12
84°
61°
13
84°
62°
14
81°
59°
15
83°
57°
16
74°
55°
17
74°
56°
18
75°
56°
19
74°
59°
20
76°
61°
21
84°
65°
22
78°
63°
23
81°
65°
24
86°
66°
25
86°
66°
26
86°
65°
27
83°
66°
28
87°
67°
29
87°
67°
30
83°
66°
1
83°
67°
2
88°
68°
3
88°
66°
4
81°
61°
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 74° to 88°, with overnight lows between 55° and 68°. The average high for June is 82° with an average low of 63°. 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.