S
M
T
W
T
F
S
26
49°
37°
27
49°
33°
28
51°
34°
29
50°
31°
30
55°
37°
1
57°
39°
2
61°
34°
3
52°
32°
4
51°
31°
5
50°
30°
6
54°
31°
7
53°
36°
8
52°
36°
9
54°
33°
10
54°
32°
11
60°
38°
12
57°
36°
13
56°
35°
14
57°
34°
15
56°
33°
16
56°
35°
17
59°
44°
18
65°
44°
19
59°
41°
20
60°
38°
21
65°
45°
22
62°
37°
23
64°
38°
24
69°
41°
25
70°
46°
26
71°
47°
27
72°
46°
28
73°
48°
29
73°
45°
30
68°
48°
31
64°
48°
1
65°
49°
2
68°
48°
3
66°
46°
4
71°
41°
5
70°
52°
6
75°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Long Lake
Long Lake's May 2026 forecast shows daily high temperatures ranging from 49° to 75°, with overnight lows between 30° and 52°. The average high for May is 61° with an average low of 40°. 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 Long Lake. See also: June | July | August.