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
72°
51°
14
71°
45°
15
60°
40°
16
60°
45°
17
67°
43°
18
65°
44°
19
67°
49°
20
72°
50°
21
75°
51°
22
71°
49°
23
75°
53°
24
73°
51°
25
72°
52°
26
73°
53°
27
72°
51°
28
73°
47°
29
67°
42°
30
68°
43°
31
70°
45°
1
69°
43°
2
67°
43°
3
67°
42°
4
66°
42°
5
66°
43°
6
67°
44°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Lower Similkameen 2
Lower Similkameen 2's May 2026 forecast shows daily high temperatures ranging from 60° to 75°, with overnight lows between 40° and 53°. The average high for May is 69° with an average low of 46°. 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 Lower Similkameen 2. See also: June | July | August.