S
M
T
W
T
F
S
26
61°
31°
27
65°
34°
28
68°
36°
29
73°
37°
30
77°
40°
1
77°
40°
2
80°
47°
3
84°
42°
4
82°
51°
5
82°
47°
6
82°
43°
7
83°
52°
8
74°
45°
9
78°
44°
10
75°
47°
11
76°
43°
12
81°
46°
13
70°
49°
14
66°
46°
15
56°
36°
16
53°
38°
17
65°
37°
18
67°
43°
19
70°
43°
20
72°
41°
21
70°
41°
22
75°
45°
23
70°
41°
24
77°
47°
25
70°
44°
26
67°
42°
27
67°
43°
28
68°
46°
29
76°
45°
30
81°
53°
31
66°
47°
1
72°
47°
2
74°
49°
3
74°
52°
4
73°
52°
5
74°
49°
6
74°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Slocan Park
Slocan Park's May 2026 forecast shows daily high temperatures ranging from 65° to 81°, with overnight lows between 37° and 53°. The average high for May is 72° 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 Slocan Park. See also: June | July | August.