S
M
T
W
T
F
S
26
99°
64°
27
99°
64°
28
98°
58°
29
97°
57°
30
93°
57°
31
92°
58°
1
92°
57°
2
93°
58°
3
92°
61°
4
94°
63°
5
97°
63°
6
98°
61°
7
98°
57°
8
96°
60°
9
92°
62°
10
98°
64°
11
99°
62°
12
97°
63°
13
98°
62°
14
97°
61°
15
98°
59°
16
98°
65°
17
95°
64°
18
91°
62°
19
91°
60°
20
95°
60°
21
95°
58°
22
94°
55°
23
93°
55°
24
92°
56°
25
94°
58°
26
94°
56°
27
90°
54°
28
90°
52°
29
92°
52°
30
91°
54°
31
91°
58°
1
92°
59°
2
96°
55°
3
93°
53°
4
89°
51°
5
96°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Durham
Durham's August 2026 forecast shows daily high temperatures ranging from 89° to 99°, with overnight lows between 51° and 65°. The average high for August is 95° with an average low of 59°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how August weather will actually feel in Durham. See also: September | October | November.