S
M
T
W
T
F
S
31
77°
46°
1
70°
51°
2
80°
45°
3
80°
52°
4
77°
46°
5
70°
51°
6
64°
43°
7
71°
47°
8
75°
40°
9
72°
53°
10
69°
51°
11
79°
43°
12
79°
51°
13
84°
49°
14
88°
53°
15
89°
55°
16
85°
56°
17
80°
55°
18
84°
54°
19
88°
51°
20
82°
61°
21
84°
54°
22
84°
55°
23
88°
56°
24
89°
55°
25
88°
56°
26
70°
55°
27
69°
51°
28
73°
53°
29
81°
53°
30
80°
52°
1
79°
52°
2
82°
54°
3
86°
55°
4
87°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Penticton
Penticton's June 2026 forecast shows daily high temperatures ranging from 69° to 89°, with overnight lows between 51° and 56°. The average high for June is 81° with an average low of 54°. 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 Penticton. See also: July | August | September.
