S
M
T
W
T
F
S
26
68°
50°
27
77°
45°
28
73°
59°
29
66°
48°
30
59°
41°
1
54°
37°
2
52°
34°
3
63°
32°
4
74°
57°
5
69°
45°
6
59°
41°
7
58°
38°
8
65°
45°
9
65°
46°
10
67°
50°
11
64°
45°
12
62°
48°
13
69°
52°
14
68°
47°
15
68°
49°
16
73°
53°
17
76°
51°
18
74°
56°
19
75°
55°
20
78°
50°
21
75°
51°
22
69°
47°
23
67°
47°
24
69°
49°
25
69°
50°
26
70°
49°
27
70°
49°
28
71°
50°
29
71°
50°
30
72°
54°
31
76°
58°
1
73°
53°
2
74°
54°
3
75°
58°
4
77°
57°
5
79°
60°
6
82°
62°
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 58° to 82°, with overnight lows between 38° and 62°. The average high for May is 71° with an average low of 51°. 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.
