S
M
T
W
T
F
S
28
85°
62°
29
89°
60°
30
90°
63°
1
95°
73°
2
100°
75°
3
99°
71°
4
93°
69°
5
89°
66°
6
84°
62°
7
86°
62°
8
87°
63°
9
87°
63°
10
88°
64°
11
90°
65°
12
91°
66°
13
91°
64°
14
90°
58°
15
79°
53°
16
80°
55°
17
83°
58°
18
82°
57°
19
87°
60°
20
87°
61°
21
81°
61°
22
81°
62°
23
83°
61°
24
82°
61°
25
83°
60°
26
84°
60°
27
86°
62°
28
87°
61°
29
85°
62°
30
87°
63°
31
88°
63°
1
87°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Germantown
Germantown's July 2026 forecast shows daily high temperatures ranging from 79° to 100°, with overnight lows between 53° and 75°. The average high for July is 87° with an average low of 63°. 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 Germantown. See also: August | September | October.