S
M
T
W
T
F
S
26
64°
33°
27
72°
33°
28
73°
39°
29
68°
52°
30
53°
40°
1
54°
37°
2
48°
40°
3
55°
38°
4
65°
39°
5
72°
46°
6
48°
43°
7
53°
43°
8
54°
31°
9
64°
29°
10
61°
44°
11
54°
42°
12
56°
38°
13
51°
38°
14
56°
47°
15
65°
46°
16
76°
42°
17
74°
48°
18
75°
48°
19
84°
60°
20
74°
49°
21
59°
36°
22
68°
31°
23
69°
38°
24
55°
50°
25
68°
54°
26
82°
58°
27
72°
50°
28
62°
45°
29
55°
40°
30
60°
44°
31
67°
49°
1
66°
45°
2
70°
50°
3
72°
52°
4
76°
53°
5
75°
53°
6
72°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Ellenburg
Ellenburg's May 2026 forecast shows daily high temperatures ranging from 55° to 82°, with overnight lows between 40° and 58°. The average high for May is 69° with an average low of 50°. 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 Ellenburg. See also: June | July | August.