S
M
T
W
T
F
S
26
86°
61°
27
82°
70°
28
79°
64°
29
70°
61°
30
66°
52°
1
66°
48°
2
72°
45°
3
75°
45°
4
81°
55°
5
70°
59°
6
72°
52°
7
70°
48°
8
77°
48°
9
82°
55°
10
82°
61°
11
75°
52°
12
81°
48°
13
84°
55°
14
79°
52°
15
84°
57°
16
84°
70°
17
88°
64°
18
90°
73°
19
90°
70°
20
79°
66°
21
75°
63°
22
82°
66°
23
82°
66°
24
79°
66°
25
77°
66°
26
84°
70°
27
86°
70°
28
88°
72°
29
84°
73°
30
86°
70°
31
89°
71°
1
91°
68°
2
88°
61°
3
83°
63°
4
87°
67°
5
86°
71°
6
87°
70°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Germantown
Germantown's May 2026 forecast shows daily high temperatures ranging from 83° to 91°, with overnight lows between 61° and 71°. The average high for May is 87° with an average low of 68°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how May weather will actually feel in Germantown. See also: June | July | August.
