S
M
T
W
T
F
S
26
74°
54°
27
69°
54°
28
75°
55°
29
76°
56°
30
76°
55°
31
72°
51°
1
65°
52°
2
70°
54°
3
74°
54°
4
75°
53°
5
70°
50°
6
65°
52°
7
71°
54°
8
74°
55°
9
71°
54°
10
68°
54°
11
65°
53°
12
67°
53°
13
67°
52°
14
68°
53°
15
73°
53°
16
73°
52°
17
71°
53°
18
69°
52°
19
73°
53°
20
73°
53°
21
73°
52°
22
73°
51°
23
72°
41°
24
63°
39°
25
61°
38°
26
62°
40°
27
62°
43°
28
68°
45°
29
71°
49°
30
71°
49°
31
64°
48°
1
69°
49°
2
69°
47°
3
68°
48°
4
69°
49°
5
70°
43°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Triangle
Triangle's August 2026 forecast shows daily high temperatures ranging from 61° to 76°, with overnight lows between 38° and 56°. The average high for August is 70° with an average low of 50°. 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 Triangle. See also: September | October | November.
