S
M
T
W
T
F
S
28
81°
70°
29
93°
68°
30
95°
72°
1
96°
75°
2
101°
78°
3
100°
76°
4
96°
76°
5
94°
69°
6
91°
66°
7
90°
65°
8
85°
64°
9
86°
67°
10
87°
65°
11
91°
67°
12
92°
66°
13
93°
67°
14
92°
63°
15
80°
59°
16
81°
60°
17
84°
61°
18
85°
63°
19
88°
67°
20
87°
66°
21
82°
66°
22
83°
65°
23
87°
66°
24
86°
66°
25
86°
65°
26
88°
66°
27
88°
66°
28
87°
65°
29
88°
66°
30
89°
67°
31
89°
66°
1
86°
65°
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 80° to 101°, with overnight lows between 59° and 78°. The average high for July is 89° with an average low of 67°. 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.