S
M
T
W
T
F
S
26
32°
17°
27
50°
15°
28
60°
20°
29
63°
24°
30
70°
28°
1
75°
35°
2
68°
43°
3
75°
33°
4
59°
39°
5
53°
26°
6
75°
23°
7
72°
40°
8
75°
40°
9
71°
42°
10
77°
44°
11
68°
41°
12
79°
33°
13
80°
44°
14
66°
49°
15
63°
44°
16
60°
38°
17
49°
30°
18
59°
28°
19
65°
39°
20
56°
40°
21
67°
43°
22
68°
47°
23
74°
51°
24
77°
50°
25
75°
43°
26
63°
44°
27
69°
48°
28
71°
46°
29
70°
44°
30
66°
45°
31
71°
50°
1
79°
55°
2
72°
50°
3
73°
51°
4
73°
50°
5
66°
50°
6
68°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Coaldale
Coaldale's May 2026 forecast shows daily high temperatures ranging from 56° to 79°, with overnight lows between 39° and 55°. The average high for May is 70° with an average low of 47°. 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 Coaldale. See also: June | July | August.