S
M
T
W
T
F
S
28
93°
73°
29
91°
71°
30
90°
68°
1
89°
69°
2
90°
68°
3
87°
67°
4
89°
68°
5
85°
66°
6
85°
66°
7
84°
64°
8
86°
63°
9
81°
68°
10
89°
69°
11
89°
68°
12
88°
69°
13
88°
69°
14
87°
68°
15
89°
70°
16
90°
71°
17
91°
71°
18
91°
70°
19
90°
70°
20
89°
69°
21
91°
71°
22
90°
69°
23
92°
70°
24
87°
69°
25
86°
70°
26
90°
71°
27
92°
72°
28
92°
71°
29
91°
70°
30
90°
70°
31
90°
69°
1
92°
72°
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 81° to 93°, with overnight lows between 63° and 73°. The average high for July is 89° with an average low of 69°. 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.