S
M
T
W
T
F
S
26
55°
45°
27
56°
43°
28
68°
40°
29
72°
46°
30
78°
52°
1
81°
57°
2
81°
58°
3
70°
50°
4
56°
46°
5
58°
46°
6
77°
46°
7
86°
57°
8
87°
60°
9
88°
60°
10
94°
63°
11
90°
63°
12
91°
58°
13
76°
56°
14
82°
54°
15
82°
56°
16
74°
52°
17
69°
51°
18
72°
47°
19
84°
51°
20
88°
58°
21
89°
59°
22
89°
58°
23
88°
55°
24
89°
56°
25
88°
57°
26
85°
54°
27
80°
55°
28
83°
54°
29
85°
54°
30
87°
55°
31
86°
56°
1
90°
58°
2
91°
58°
3
91°
57°
4
90°
59°
5
91°
59°
6
91°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Duncan Corners
Duncan Corners's May 2026 forecast shows daily high temperatures ranging from 72° to 91°, with overnight lows between 47° and 59°. The average high for May is 87° with an average low of 56°. 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 Duncan Corners. See also: June | July | August.