S
M
T
W
T
F
S
31
81°
65°
1
76°
65°
2
81°
63°
3
82°
65°
4
83°
66°
5
83°
66°
6
82°
65°
7
84°
68°
8
84°
65°
9
77°
61°
10
78°
67°
11
84°
68°
12
85°
69°
13
85°
68°
14
78°
67°
15
78°
66°
16
79°
65°
17
79°
64°
18
80°
67°
19
81°
63°
20
81°
62°
21
82°
64°
22
83°
69°
23
82°
70°
24
83°
65°
25
83°
65°
26
84°
66°
27
86°
66°
28
83°
71°
29
90°
72°
30
91°
71°
1
91°
66°
2
87°
66°
3
84°
73°
4
87°
73°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Triangle
Triangle's June 2026 forecast shows daily high temperatures ranging from 76° to 91°, with overnight lows between 61° and 73°. The average high for June is 83° with an average low of 67°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how June weather will actually feel in Triangle. See also: July | August | September.