S
M
T
W
T
F
S
26
74°
54°
27
79°
53°
28
73°
55°
29
72°
53°
30
63°
42°
1
68°
38°
2
59°
40°
3
64°
33°
4
75°
41°
5
73°
51°
6
69°
53°
7
63°
42°
8
69°
38°
9
73°
43°
10
80°
48°
11
68°
45°
12
74°
42°
13
75°
46°
14
58°
41°
15
74°
39°
16
83°
48°
17
87°
56°
18
87°
58°
19
85°
62°
20
87°
60°
21
73°
63°
22
74°
65°
23
73°
61°
24
76°
62°
25
71°
63°
26
73°
65°
27
76°
64°
28
77°
59°
29
75°
56°
30
71°
50°
31
67°
51°
1
71°
52°
2
74°
55°
3
72°
55°
4
73°
58°
5
75°
55°
6
73°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Slemp
Slemp's May 2026 forecast shows daily high temperatures ranging from 67° to 77°, with overnight lows between 50° and 65°. The average high for May is 73° with an average low of 57°. 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 Slemp. See also: June | July | August.