S
M
T
W
T
F
S
26
62°
23°
27
71°
24°
28
69°
28°
29
65°
45°
30
50°
37°
1
50°
31°
2
44°
34°
3
47°
31°
4
65°
39°
5
71°
46°
6
46°
38°
7
48°
27°
8
48°
24°
9
57°
20°
10
56°
30°
11
50°
24°
12
53°
24°
13
54°
34°
14
49°
42°
15
62°
42°
16
73°
34°
17
75°
50°
18
86°
42°
19
80°
59°
20
70°
50°
21
57°
27°
22
65°
24°
23
64°
29°
24
50°
48°
25
65°
46°
26
77°
53°
27
71°
46°
28
62°
42°
29
58°
42°
30
59°
39°
31
62°
43°
1
63°
44°
2
63°
46°
3
71°
50°
4
71°
52°
5
72°
52°
6
70°
45°
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 50° to 77°, with overnight lows between 39° and 53°. The average high for May is 65° with an average low of 46°. 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.