S
M
T
W
T
F
S
26
61°
46°
27
59°
44°
28
63°
42°
29
62°
44°
30
61°
48°
1
62°
52°
2
57°
49°
3
57°
49°
4
58°
45°
5
55°
43°
6
56°
38°
7
57°
44°
8
54°
38°
9
54°
37°
10
55°
42°
11
56°
44°
12
56°
45°
13
52°
40°
14
54°
40°
15
54°
41°
16
56°
43°
17
57°
44°
18
57°
43°
19
58°
45°
20
56°
46°
21
55°
44°
22
56°
46°
23
56°
48°
24
57°
47°
25
57°
45°
26
58°
47°
27
58°
45°
28
57°
43°
29
58°
49°
30
60°
48°
31
58°
46°
1
59°
48°
2
61°
48°
3
62°
49°
4
63°
50°
5
64°
49°
6
63°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Derrylin
Derrylin's May 2026 forecast shows daily high temperatures ranging from 52° to 64°, with overnight lows between 37° and 50°. The average high for May is 57° with an average low of 45°. 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 Derrylin. See also: June | July | August.