S
M
T
W
T
F
S
26
26°
18°
27
41°
9°
28
51°
18°
29
59°
22°
30
67°
28°
1
71°
38°
2
66°
39°
3
68°
41°
4
49°
27°
5
48°
22°
6
62°
20°
7
69°
39°
8
70°
38°
9
64°
37°
10
72°
37°
11
67°
37°
12
73°
34°
13
80°
40°
14
63°
40°
15
61°
34°
16
40°
27°
17
54°
32°
18
60°
35°
19
66°
31°
20
58°
41°
21
66°
39°
22
70°
35°
23
73°
38°
24
71°
44°
25
83°
53°
26
87°
55°
27
73°
50°
28
77°
51°
29
81°
54°
30
76°
50°
31
69°
42°
1
68°
43°
2
73°
44°
3
72°
45°
4
74°
45°
5
72°
48°
6
76°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Coronation
Coronation's May 2026 forecast shows daily high temperatures ranging from 68° to 87°, with overnight lows between 42° and 55°. The average high for May is 75° with an average low of 48°. 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 Coronation. See also: June | July | August.