S
M
T
W
T
F
S
31
70°
48°
1
72°
44°
2
78°
45°
3
87°
53°
4
88°
58°
5
84°
63°
6
76°
61°
7
74°
52°
8
76°
54°
9
80°
58°
10
82°
60°
11
83°
61°
12
81°
60°
13
81°
58°
14
79°
63°
15
80°
62°
16
82°
54°
17
73°
56°
18
78°
59°
19
78°
58°
20
71°
58°
21
79°
51°
22
70°
51°
23
71°
53°
24
73°
60°
25
79°
59°
26
80°
53°
27
71°
53°
28
73°
55°
29
72°
54°
30
75°
57°
1
75°
54°
2
78°
58°
3
81°
61°
4
82°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Barrhaven
Barrhaven's June 2026 forecast shows daily high temperatures ranging from 70° to 88°, with overnight lows between 51° and 63°. The average high for June is 78° with an average low of 57°. 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 Barrhaven. See also: July | August | September.