S
M
T
W
T
F
S
26
53°
33°
27
61°
27°
28
57°
34°
29
65°
31°
30
69°
33°
1
67°
37°
2
71°
43°
3
74°
38°
4
73°
50°
5
77°
40°
6
74°
46°
7
71°
39°
8
64°
40°
9
69°
36°
10
69°
36°
11
63°
34°
12
76°
38°
13
66°
42°
14
57°
34°
15
49°
34°
16
48°
32°
17
61°
34°
18
61°
44°
19
59°
39°
20
66°
41°
21
65°
43°
22
73°
47°
23
64°
38°
24
57°
38°
25
57°
38°
26
61°
39°
27
62°
41°
28
64°
41°
29
61°
40°
30
68°
46°
31
64°
38°
1
67°
40°
2
68°
43°
3
68°
42°
4
67°
43°
5
62°
37°
6
64°
39°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Deka Lake
Deka Lake's May 2026 forecast shows daily high temperatures ranging from 57° to 73°, with overnight lows between 37° and 47°. The average high for May is 64° with an average low of 41°. 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 Deka Lake. See also: June | July | August.
