S
M
T
W
T
F
S
28
84°
62°
29
85°
63°
30
86°
64°
1
84°
66°
2
85°
65°
3
80°
63°
4
84°
67°
5
85°
68°
6
88°
70°
7
90°
70°
8
90°
69°
9
89°
70°
10
91°
70°
11
90°
68°
12
89°
69°
13
88°
68°
14
89°
67°
15
90°
69°
16
89°
69°
17
86°
68°
18
80°
66°
19
81°
64°
20
81°
61°
21
82°
65°
22
81°
68°
23
82°
69°
24
82°
69°
25
83°
65°
26
81°
61°
27
82°
61°
28
83°
68°
29
89°
64°
30
92°
59°
31
90°
62°
1
87°
60°
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 80° to 92°, with overnight lows between 59° and 70°. 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.