S
M
T
W
T
F
S
26
48°
29°
27
40°
29°
28
36°
27°
29
35°
27°
30
35°
23°
1
50°
24°
2
57°
34°
3
63°
31°
4
42°
28°
5
33°
27°
6
34°
28°
7
46°
27°
8
48°
33°
9
39°
33°
10
46°
31°
11
57°
34°
12
55°
36°
13
68°
35°
14
74°
49°
15
55°
34°
16
39°
31°
17
49°
34°
18
44°
38°
19
46°
32°
20
66°
45°
21
67°
46°
22
71°
51°
23
59°
43°
24
75°
52°
25
76°
53°
26
76°
54°
27
72°
56°
28
75°
57°
29
78°
61°
30
78°
58°
31
70°
56°
1
69°
45°
2
68°
49°
3
72°
47°
4
72°
47°
5
64°
45°
6
67°
47°
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 46° to 78°, with overnight lows between 32° and 61°. The average high for May is 70° 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 Long Lake. See also: June | July | August.