S
M
T
W
T
F
S
31
79°
48°
1
74°
53°
2
78°
53°
3
82°
56°
4
87°
62°
5
84°
66°
6
87°
66°
7
82°
63°
8
81°
62°
9
82°
61°
10
82°
66°
11
83°
62°
12
82°
60°
13
81°
62°
14
88°
71°
15
76°
57°
16
75°
57°
17
76°
58°
18
78°
60°
19
79°
62°
20
79°
65°
21
80°
63°
22
83°
66°
23
80°
65°
24
82°
65°
25
81°
66°
26
87°
67°
27
85°
63°
28
80°
60°
29
80°
62°
30
81°
60°
1
83°
66°
2
84°
67°
3
85°
67°
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 53° and 71°. The average high for June is 81° with an average low of 62°. 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.