S
M
T
W
T
F
S
26
61°
34°
27
61°
32°
28
53°
44°
29
65°
36°
30
68°
36°
1
69°
44°
2
74°
51°
3
85°
49°
4
85°
51°
5
84°
53°
6
77°
46°
7
72°
43°
8
65°
44°
9
70°
44°
10
77°
47°
11
78°
48°
12
77°
45°
13
77°
47°
14
78°
45°
15
72°
44°
16
66°
41°
17
67°
41°
18
60°
39°
19
60°
37°
20
61°
38°
21
71°
46°
22
71°
46°
23
66°
41°
24
72°
47°
25
72°
44°
26
70°
44°
27
72°
48°
28
73°
48°
29
73°
47°
30
74°
48°
31
75°
49°
1
75°
49°
2
74°
48°
3
74°
49°
4
73°
46°
5
73°
47°
6
72°
44°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Cle Elum
Cle Elum's May 2026 forecast shows daily high temperatures ranging from 60° to 85°, with overnight lows between 37° and 53°. The average high for May is 73° 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 Cle Elum. See also: June | July | August.
