S
M
T
W
T
F
S
26
82°
57°
27
87°
67°
28
73°
58°
29
70°
54°
30
65°
46°
1
68°
41°
2
67°
39°
3
78°
57°
4
81°
60°
5
75°
53°
6
63°
43°
7
67°
46°
8
76°
53°
9
75°
52°
10
75°
55°
11
78°
56°
12
77°
56°
13
78°
52°
14
77°
54°
15
77°
60°
16
79°
60°
17
80°
59°
18
80°
60°
19
79°
61°
20
80°
61°
21
78°
60°
22
78°
60°
23
74°
56°
24
78°
61°
25
80°
62°
26
75°
56°
27
74°
55°
28
77°
60°
29
77°
58°
30
82°
63°
31
83°
64°
1
84°
64°
2
84°
63°
3
83°
64°
4
81°
62°
5
78°
58°
6
78°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Duff
Duff's May 2026 forecast shows daily high temperatures ranging from 63° to 84°, with overnight lows between 39° and 64°. The average high for May is 77° with an average low of 57°. 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 Duff. See also: June | July | August.
