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
78°
50°
18
83°
53°
19
89°
57°
20
82°
51°
21
84°
52°
22
89°
55°
23
90°
56°
24
86°
55°
25
83°
53°
26
81°
52°
27
80°
54°
28
82°
56°
29
84°
57°
30
91°
61°
1
73°
48°
2
74°
50°
3
75°
50°
4
78°
53°
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 73° to 91°, with overnight lows between 48° and 61°. The average high for June is 82° 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.
