S
M
T
W
T
F
S
26
86°
61°
27
82°
70°
28
79°
64°
29
70°
61°
30
66°
52°
1
70°
48°
2
68°
44°
3
73°
54°
4
79°
59°
5
79°
64°
6
72°
50°
7
67°
49°
8
74°
55°
9
79°
58°
10
77°
59°
11
79°
62°
12
79°
61°
13
78°
57°
14
81°
60°
15
81°
65°
16
83°
65°
17
84°
66°
18
85°
66°
19
85°
65°
20
84°
66°
21
85°
67°
22
84°
66°
23
80°
66°
24
83°
67°
25
84°
67°
26
81°
66°
27
81°
61°
28
80°
64°
29
84°
63°
30
82°
64°
31
86°
68°
1
85°
68°
2
88°
69°
3
88°
69°
4
86°
67°
5
82°
63°
6
82°
63°
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 67° to 88°, with overnight lows between 44° and 69°. The average high for May is 80° with an average low of 62°. 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.
