S
M
T
W
T
F
S
28
82°
65°
29
90°
72°
30
92°
76°
1
94°
75°
2
94°
72°
3
89°
72°
4
89°
69°
5
84°
65°
6
82°
65°
7
83°
67°
8
83°
65°
9
84°
64°
10
84°
66°
11
85°
64°
12
84°
66°
13
86°
67°
14
94°
72°
15
80°
62°
16
81°
64°
17
80°
61°
18
81°
64°
19
80°
68°
20
82°
68°
21
86°
67°
22
87°
68°
23
87°
68°
24
85°
67°
25
87°
68°
26
87°
69°
27
88°
69°
28
88°
68°
29
89°
69°
30
87°
68°
31
87°
67°
1
82°
64°
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 94°, with overnight lows between 61° and 75°. The average high for July is 86° with an average low of 67°. 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.