S
M
T
W
T
F
S
31
77°
51°
1
77°
49°
2
76°
48°
3
77°
46°
4
72°
43°
5
72°
43°
6
71°
44°
7
67°
43°
8
68°
43°
9
69°
45°
10
74°
48°
11
75°
47°
12
73°
49°
13
70°
48°
14
71°
46°
15
71°
47°
16
69°
45°
17
71°
44°
18
74°
49°
19
73°
47°
20
72°
49°
21
71°
49°
22
72°
52°
23
72°
53°
24
73°
51°
25
74°
48°
26
76°
53°
27
81°
50°
28
81°
50°
29
82°
51°
30
81°
51°
1
83°
52°
2
82°
52°
3
80°
49°
4
77°
49°
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 67° to 83°, with overnight lows between 43° and 53°. The average high for June is 74° with an average low of 48°. 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.
