S
M
T
W
T
F
S
26
60°
31°
27
59°
29°
28
59°
30°
29
54°
28°
30
54°
26°
1
53°
36°
2
58°
32°
3
58°
30°
4
58°
33°
5
56°
37°
6
47°
35°
7
51°
33°
8
52°
35°
9
56°
39°
10
61°
36°
11
57°
33°
12
59°
38°
13
61°
40°
14
60°
36°
15
61°
38°
16
63°
40°
17
62°
37°
18
61°
39°
19
64°
38°
20
67°
41°
21
62°
35°
22
58°
35°
23
58°
37°
24
59°
36°
25
58°
37°
26
59°
39°
27
59°
38°
28
60°
39°
29
60°
38°
30
61°
39°
31
61°
38°
1
59°
38°
2
60°
39°
3
62°
39°
4
64°
41°
5
64°
47°
6
63°
45°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Graehl
Graehl's May 2026 forecast shows daily high temperatures ranging from 47° to 67°, with overnight lows between 33° and 47°. The average high for May is 60° with an average low of 38°. 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 Graehl. See also: June | July | August.