S
M
T
W
T
F
S
26
73°
55°
27
74°
55°
28
74°
51°
29
75°
56°
30
76°
57°
31
78°
56°
1
77°
49°
2
75°
49°
3
73°
51°
4
74°
50°
5
72°
49°
6
73°
49°
7
74°
50°
8
74°
51°
9
75°
56°
10
74°
56°
11
73°
55°
12
74°
55°
13
75°
56°
14
79°
50°
15
79°
49°
16
73°
53°
17
75°
50°
18
74°
49°
19
73°
48°
20
72°
47°
21
73°
51°
22
72°
49°
23
71°
51°
24
73°
54°
25
71°
52°
26
77°
55°
27
77°
55°
28
76°
54°
29
78°
54°
30
77°
47°
31
71°
47°
1
70°
46°
2
70°
46°
3
71°
52°
4
70°
46°
5
73°
45°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in South Durham
South Durham's August 2026 forecast shows daily high temperatures ranging from 70° to 79°, with overnight lows between 45° and 57°. The average high for August is 74° with an average low of 51°. 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 South Durham. See also: September | October | November.