S
M
T
W
T
F
S
26
59°
31°
27
61°
34°
28
54°
39°
29
50°
32°
30
46°
28°
1
44°
34°
2
51°
32°
3
50°
28°
4
67°
33°
5
49°
36°
6
43°
30°
7
46°
32°
8
55°
32°
9
57°
39°
10
52°
36°
11
46°
32°
12
46°
32°
13
48°
38°
14
63°
39°
15
64°
36°
16
73°
47°
17
61°
43°
18
71°
49°
19
72°
42°
20
49°
37°
21
52°
32°
22
63°
33°
23
61°
47°
24
53°
42°
25
69°
47°
26
79°
46°
27
73°
47°
28
67°
48°
29
73°
42°
30
62°
45°
31
70°
49°
1
67°
48°
2
69°
48°
3
74°
50°
4
71°
50°
5
68°
51°
6
67°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Dean Lake
Dean Lake's May 2026 forecast shows daily high temperatures ranging from 62° to 74°, with overnight lows between 42° and 52°. The average high for May is 69° 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 Dean Lake. See also: June | July | August.
