S
M
T
W
T
F
S
26
62°
35°
27
66°
43°
28
62°
47°
29
50°
36°
30
48°
31°
1
46°
29°
2
43°
30°
3
56°
30°
4
71°
44°
5
60°
43°
6
47°
35°
7
49°
31°
8
55°
33°
9
61°
38°
10
51°
34°
11
50°
31°
12
54°
29°
13
53°
39°
14
53°
39°
15
64°
34°
16
71°
51°
17
77°
62°
18
85°
65°
19
79°
44°
20
50°
34°
21
57°
39°
22
63°
44°
23
65°
47°
24
68°
52°
25
67°
51°
26
67°
50°
27
69°
52°
28
68°
50°
29
66°
49°
30
73°
50°
31
72°
49°
1
69°
49°
2
70°
50°
3
70°
49°
4
65°
47°
5
65°
46°
6
70°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Durham
Durham's May 2026 forecast shows daily high temperatures ranging from 50° to 85°, with overnight lows between 34° and 65°. The average high for May is 68° with an average low of 49°. 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 Durham. See also: June | July | August.