S
M
T
W
T
F
S
26
66°
36°
27
68°
45°
28
57°
45°
29
63°
46°
30
68°
46°
1
75°
50°
2
72°
50°
3
63°
52°
4
57°
41°
5
61°
36°
6
54°
43°
7
59°
41°
8
64°
36°
9
68°
41°
10
55°
34°
11
54°
30°
12
59°
34°
13
54°
41°
14
54°
39°
15
54°
43°
16
59°
37°
17
63°
45°
18
59°
43°
19
64°
48°
20
66°
50°
21
73°
48°
22
82°
55°
23
79°
59°
24
84°
55°
25
91°
61°
26
84°
54°
27
70°
49°
28
78°
61°
29
76°
53°
30
79°
59°
31
71°
53°
1
71°
58°
2
69°
53°
3
68°
55°
4
67°
52°
5
65°
50°
6
67°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Gressenhall
Gressenhall's May 2026 forecast shows daily high temperatures ranging from 65° to 84°, with overnight lows between 49° and 61°. The average high for May is 72° with an average low of 54°. 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 Gressenhall. See also: June | July | August.