S
M
T
W
T
F
S
26
95°
77°
27
95°
77°
28
94°
76°
29
96°
77°
30
96°
77°
31
95°
76°
1
95°
77°
2
94°
77°
3
94°
76°
4
93°
76°
5
95°
75°
6
94°
77°
7
90°
70°
8
92°
71°
9
92°
71°
10
93°
70°
11
89°
68°
12
90°
69°
13
91°
73°
14
92°
74°
15
90°
74°
16
92°
73°
17
93°
73°
18
93°
72°
19
88°
70°
20
88°
68°
21
89°
68°
22
88°
69°
23
93°
70°
24
94°
70°
25
94°
68°
26
93°
67°
27
91°
72°
28
92°
71°
29
91°
71°
30
89°
70°
31
88°
68°
1
86°
65°
2
86°
64°
3
85°
64°
4
84°
63°
5
84°
64°
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 84° to 96°, with overnight lows between 63° and 77°. The average high for August is 91° with an average low of 71°. 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.