S
M
T
W
T
F
S
28
84°
69°
29
93°
69°
30
N/A
1
97°
71°
2
95°
72°
3
95°
73°
4
93°
69°
5
87°
68°
6
88°
66°
7
87°
67°
8
86°
66°
9
87°
66°
10
86°
65°
11
84°
64°
12
83°
64°
13
84°
63°
14
80°
60°
15
80°
61°
16
81°
60°
17
82°
62°
18
83°
66°
19
87°
65°
20
83°
66°
21
85°
67°
22
81°
67°
23
81°
66°
24
83°
67°
25
85°
66°
26
84°
67°
27
85°
67°
28
84°
66°
29
84°
67°
30
85°
62°
31
81°
60°
1
81°
63°
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 97°, with overnight lows between 60° and 73°. The average high for July is 85° with an average low of 66°. 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.