S
M
T
W
T
F
S
26
79°
52°
27
79°
41°
28
81°
43°
29
77°
50°
30
73°
52°
1
73°
50°
2
72°
50°
3
79°
54°
4
81°
50°
5
75°
52°
6
73°
45°
7
81°
37°
8
88°
46°
9
91°
54°
10
91°
57°
11
90°
59°
12
95°
54°
13
95°
60°
14
93°
56°
15
90°
54°
16
92°
54°
17
90°
54°
18
92°
50°
19
97°
52°
20
96°
50°
21
94°
51°
22
94°
50°
23
93°
48°
24
95°
49°
25
93°
51°
26
94°
50°
27
88°
50°
28
89°
47°
29
89°
52°
30
92°
55°
31
96°
55°
1
97°
56°
2
98°
57°
3
98°
57°
4
99°
58°
5
99°
58°
6
95°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Separ
Separ's May 2026 forecast shows daily high temperatures ranging from 88° to 99°, with overnight lows between 47° and 60°. The average high for May is 94° with an average low of 53°. 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 Separ. See also: June | July | August.