S
M
T
W
T
F
S
28
88°
54°
29
89°
55°
30
75°
54°
1
93°
54°
2
95°
55°
3
97°
59°
4
93°
57°
5
91°
60°
6
94°
58°
7
94°
59°
8
95°
60°
9
93°
59°
10
92°
60°
11
95°
60°
12
95°
61°
13
94°
62°
14
91°
56°
15
92°
59°
16
90°
59°
17
93°
60°
18
94°
60°
19
93°
58°
20
93°
60°
21
92°
60°
22
94°
59°
23
93°
60°
24
93°
59°
25
88°
59°
26
87°
56°
27
86°
56°
28
89°
57°
29
91°
59°
30
92°
58°
31
88°
60°
1
85°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Johnstown-Milliken
Johnstown-Milliken's July 2026 forecast shows daily high temperatures ranging from 85° to 97°, with overnight lows between 54° and 62°. The average high for July is 92° with an average low of 59°. 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 Johnstown-Milliken. See also: August | September | October.