S
M
T
W
T
F
S
28
91°
76°
29
94°
77°
30
96°
76°
1
92°
76°
2
94°
76°
3
94°
76°
4
93°
78°
5
92°
75°
6
91°
76°
7
92°
76°
8
95°
80°
9
92°
79°
10
90°
79°
11
92°
78°
12
88°
77°
13
85°
75°
14
87°
75°
15
90°
76°
16
92°
76°
17
95°
75°
18
94°
77°
19
95°
76°
20
93°
77°
21
90°
76°
22
92°
75°
23
93°
75°
24
94°
76°
25
86°
73°
26
89°
74°
27
89°
75°
28
89°
75°
29
90°
74°
30
89°
75°
31
90°
75°
1
91°
74°
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 85° to 95°, with overnight lows between 73° and 77°. The average high for July is 91° with an average low of 75°. 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.