S
M
T
W
T
F
S
26
62°
37°
27
66°
36°
28
56°
41°
29
51°
44°
30
53°
45°
1
64°
43°
2
57°
41°
3
57°
41°
4
76°
40°
5
82°
51°
6
72°
55°
7
65°
47°
8
63°
41°
9
56°
37°
10
68°
49°
11
68°
49°
12
64°
40°
13
56°
42°
14
59°
49°
15
56°
49°
16
79°
47°
17
86°
58°
18
69°
54°
19
95°
53°
20
89°
68°
21
70°
54°
22
64°
42°
23
64°
48°
24
54°
50°
25
67°
51°
26
81°
58°
27
82°
51°
28
63°
45°
29
62°
46°
30
59°
45°
31
66°
48°
1
68°
48°
2
67°
49°
3
71°
49°
4
69°
51°
5
74°
47°
6
69°
49°
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 54° to 82°, with overnight lows between 45° and 58°. 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.