S
M
T
W
T
F
S
26
63°
43°
27
75°
38°
28
74°
52°
29
57°
45°
30
52°
35°
1
45°
33°
2
43°
35°
3
60°
27°
4
73°
47°
5
72°
53°
6
56°
45°
7
59°
33°
8
60°
38°
9
69°
48°
10
62°
40°
11
61°
33°
12
67°
32°
13
68°
45°
14
54°
43°
15
67°
50°
16
74°
61°
17
79°
63°
18
88°
66°
19
85°
63°
20
66°
43°
21
60°
44°
22
66°
48°
23
72°
50°
24
73°
53°
25
72°
55°
26
73°
55°
27
73°
56°
28
74°
49°
29
74°
55°
30
73°
53°
31
68°
51°
1
68°
46°
2
67°
46°
3
67°
47°
4
69°
49°
5
75°
56°
6
79°
57°
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 60° to 88°, with overnight lows between 43° and 66°. The average high for May is 72° with an average low of 53°. 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.
