S
M
T
W
T
F
S
28
82°
65°
29
90°
72°
30
92°
76°
1
92°
76°
2
93°
75°
3
92°
70°
4
85°
69°
5
79°
68°
6
78°
68°
7
83°
64°
8
87°
61°
9
87°
69°
10
82°
68°
11
81°
67°
12
84°
62°
13
89°
69°
14
93°
70°
15
95°
71°
16
93°
69°
17
91°
71°
18
87°
70°
19
88°
66°
20
83°
63°
21
81°
60°
22
81°
62°
23
82°
61°
24
82°
62°
25
95°
73°
26
90°
69°
27
86°
68°
28
85°
63°
29
80°
61°
30
79°
62°
31
81°
64°
1
85°
68°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Valparaiso
Valparaiso's July 2026 forecast shows daily high temperatures ranging from 79° to 95°, with overnight lows between 60° and 73°. The average high for July is 86° 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 July weather will actually feel in Valparaiso. See also: August | September | October.