S
M
T
W
T
F
S
26
63°
30°
27
63°
36°
28
64°
34°
29
68°
32°
30
75°
36°
1
81°
41°
2
73°
48°
3
82°
45°
4
82°
46°
5
81°
46°
6
82°
52°
7
81°
45°
8
75°
43°
9
82°
37°
10
79°
45°
11
79°
39°
12
90°
46°
13
63°
41°
14
73°
32°
15
68°
37°
16
57°
37°
17
59°
34°
18
68°
37°
19
73°
37°
20
73°
39°
21
77°
43°
22
77°
38°
23
79°
38°
24
80°
47°
25
72°
35°
26
54°
39°
27
65°
34°
28
71°
42°
29
77°
39°
30
72°
34°
31
67°
37°
1
72°
37°
2
75°
40°
3
79°
41°
4
69°
38°
5
61°
39°
6
62°
33°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Lava Lake Resort
Lava Lake Resort's May 2026 forecast shows daily high temperatures ranging from 54° to 80°, with overnight lows between 33° and 47°. The average high for May is 71° with an average low of 38°. 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 Lava Lake Resort. See also: June | July | August.