S
M
T
W
T
F
S
28
73°
53°
29
81°
53°
30
80°
52°
1
79°
52°
2
82°
54°
3
86°
55°
4
87°
56°
5
86°
53°
6
86°
59°
7
86°
56°
8
76°
52°
9
74°
50°
10
75°
49°
11
76°
50°
12
80°
55°
13
83°
51°
14
80°
50°
15
80°
50°
16
78°
50°
17
80°
53°
18
86°
58°
19
88°
59°
20
87°
55°
21
86°
60°
22
88°
60°
23
87°
59°
24
79°
58°
25
85°
58°
26
86°
57°
27
87°
58°
28
80°
53°
29
77°
52°
30
78°
52°
31
78°
54°
1
79°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Penticton
Penticton's July 2026 forecast shows daily high temperatures ranging from 73° to 88°, with overnight lows between 49° and 60°. The average high for July 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 July weather will actually feel in Penticton. See also: August | September | October.
