S
M
T
W
T
F
S
26
95°
77°
27
97°
79°
28
97°
79°
29
93°
77°
30
91°
75°
31
91°
72°
1
86°
73°
2
81°
68°
3
90°
68°
4
90°
68°
5
91°
68°
6
95°
70°
7
93°
72°
8
88°
73°
9
93°
73°
10
97°
73°
11
95°
73°
12
97°
75°
13
97°
75°
14
97°
75°
15
99°
75°
16
100°
77°
17
97°
75°
18
95°
73°
19
97°
75°
20
97°
77°
21
95°
75°
22
97°
68°
23
90°
70°
24
93°
72°
25
93°
72°
26
90°
75°
27
93°
72°
28
91°
68°
29
93°
64°
30
97°
70°
31
97°
72°
1
100°
75°
2
99°
75°
3
100°
77°
4
100°
75°
5
99°
77°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Germantown
Germantown's August 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for August is ° with an average low of °. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how August weather will actually feel in Germantown. See also: September | October | November.