S
M
T
W
T
F
S
28
91°
75°
29
93°
75°
30
95°
73°
1
97°
73°
2
94°
74°
3
96°
75°
4
94°
74°
5
95°
74°
6
93°
73°
7
93°
75°
8
89°
74°
9
90°
72°
10
88°
74°
11
89°
75°
12
91°
74°
13
90°
75°
14
91°
73°
15
92°
74°
16
91°
72°
17
88°
70°
18
88°
70°
19
93°
75°
20
94°
77°
21
95°
77°
22
95°
76°
23
96°
77°
24
96°
78°
25
95°
78°
26
96°
77°
27
97°
78°
28
97°
78°
29
96°
77°
30
97°
78°
31
96°
76°
1
92°
75°
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 88° to 97°, with overnight lows between 70° and 78°. The average high for July is 93° 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 Germantown. See also: August | September | October.