S
M
T
W
T
F
S
28
83°
71°
29
90°
72°
30
91°
71°
1
91°
66°
2
87°
66°
3
84°
73°
4
87°
73°
5
91°
67°
6
87°
66°
7
85°
69°
8
85°
67°
9
84°
67°
10
84°
68°
11
85°
67°
12
89°
68°
13
87°
72°
14
85°
71°
15
88°
68°
16
86°
68°
17
85°
73°
18
90°
73°
19
85°
71°
20
85°
73°
21
86°
73°
22
86°
72°
23
87°
68°
24
85°
68°
25
86°
69°
26
86°
72°
27
88°
72°
28
88°
68°
29
86°
68°
30
85°
69°
31
85°
68°
1
84°
67°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Triangle
Triangle's July 2026 forecast shows daily high temperatures ranging from 83° to 91°, with overnight lows between 66° and 73°. The average high for July is 86° 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 Triangle. See also: August | September | October.