S
M
T
W
T
F
S
28
78°
52°
29
82°
63°
30
79°
64°
1
76°
49°
2
79°
47°
3
86°
56°
4
87°
54°
5
82°
52°
6
89°
51°
7
95°
53°
8
88°
62°
9
89°
54°
10
88°
60°
11
88°
65°
12
84°
55°
13
90°
54°
14
95°
55°
15
95°
63°
16
95°
70°
17
93°
67°
18
85°
58°
19
87°
53°
20
88°
60°
21
94°
63°
22
97°
59°
23
88°
68°
24
96°
61°
25
90°
57°
26
84°
57°
27
86°
57°
28
88°
53°
29
88°
58°
30
93°
60°
31
96°
59°
1
89°
56°
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 84° to 96°, with overnight lows between 53° and 61°. The average high for July is 90° with an average low of 58°. 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.
