S
M
T
W
T
F
S
28
78°
63°
29
82°
65°
30
81°
62°
1
80°
58°
2
82°
57°
3
87°
56°
4
89°
63°
5
83°
62°
6
94°
51°
7
96°
55°
8
92°
74°
9
90°
69°
10
92°
65°
11
88°
66°
12
87°
56°
13
92°
56°
14
96°
56°
15
98°
67°
16
97°
65°
17
94°
68°
18
85°
65°
19
91°
62°
20
90°
69°
21
99°
61°
22
103°
61°
23
96°
68°
24
97°
62°
25
93°
64°
26
88°
61°
27
88°
60°
28
91°
59°
29
88°
58°
30
91°
62°
31
96°
63°
1
97°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Osoyoos
Osoyoos's July 2026 forecast shows daily high temperatures ranging from 88° to 97°, with overnight lows between 58° and 63°. The average high for July is 92° with an average low of 60°. 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 Osoyoos. See also: August | September | October.