S
M
T
W
T
F
S
26
66°
39°
27
68°
45°
28
63°
50°
29
54°
43°
30
54°
39°
1
48°
36°
2
50°
34°
3
64°
34°
4
79°
48°
5
66°
48°
6
54°
39°
7
55°
34°
8
64°
34°
9
70°
37°
10
59°
37°
11
57°
36°
12
61°
30°
13
59°
45°
14
64°
41°
15
72°
36°
16
82°
55°
17
86°
55°
18
90°
66°
19
86°
66°
20
66°
43°
21
63°
39°
22
68°
41°
23
59°
52°
24
64°
52°
25
82°
57°
26
83°
56°
27
79°
50°
28
69°
44°
29
80°
47°
30
70°
42°
31
76°
46°
1
78°
48°
2
79°
51°
3
80°
54°
4
79°
53°
5
79°
56°
6
80°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Otter Lake
Otter Lake's May 2026 forecast shows daily high temperatures ranging from 69° to 83°, with overnight lows between 42° and 57°. The average high for May is 78° 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 Otter Lake. See also: June | July | August.