S
M
T
W
T
F
S
26
67°
29°
27
69°
35°
28
72°
38°
29
78°
42°
30
78°
41°
1
80°
43°
2
84°
50°
3
89°
44°
4
85°
49°
5
87°
51°
6
83°
48°
7
84°
60°
8
76°
49°
9
78°
52°
10
77°
57°
11
77°
49°
12
83°
44°
13
71°
43°
14
71°
46°
15
62°
42°
16
64°
46°
17
71°
47°
18
72°
49°
19
72°
49°
20
79°
53°
21
78°
55°
22
80°
56°
23
82°
56°
24
77°
53°
25
80°
55°
26
67°
43°
27
68°
44°
28
67°
45°
29
69°
42°
30
72°
46°
31
73°
48°
1
76°
47°
2
70°
47°
3
69°
42°
4
69°
43°
5
68°
43°
6
68°
44°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Osoyoos 1
Osoyoos 1's May 2026 forecast shows daily high temperatures ranging from 62° to 82°, with overnight lows between 42° and 56°. The average high for May is 72° with an average low of 47°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how May weather will actually feel in Osoyoos 1. See also: June | July | August.
