S
M
T
W
T
F
S
28
89°
69°
29
90°
70°
30
87°
70°
1
90°
69°
2
91°
70°
3
90°
71°
4
90°
71°
5
89°
70°
6
89°
71°
7
90°
70°
8
90°
70°
9
89°
71°
10
88°
71°
11
89°
70°
12
90°
71°
13
89°
72°
14
90°
71°
15
90°
70°
16
88°
72°
17
91°
72°
18
91°
71°
19
90°
66°
20
84°
66°
21
84°
67°
22
88°
68°
23
87°
67°
24
90°
71°
25
91°
70°
26
90°
72°
27
91°
71°
28
90°
71°
29
90°
71°
30
84°
69°
31
84°
68°
1
Hist. Avg.
86°
69°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Durham
Durham's July 2026 forecast shows daily high temperatures ranging from 84° to 91°, with overnight lows between 66° and 72°. The average high for July is 89° with an average low of 70°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how July weather will actually feel in Durham. See also: August | September | October.