S
M
T
W
T
F
S
26
59°
43°
27
55°
42°
28
55°
38°
29
53°
35°
30
50°
34°
1
53°
36°
2
67°
34°
3
70°
46°
4
61°
42°
5
49°
36°
6
45°
29°
7
58°
27°
8
71°
39°
9
60°
44°
10
59°
36°
11
68°
34°
12
69°
50°
13
71°
43°
14
79°
57°
15
88°
56°
16
82°
57°
17
75°
60°
18
75°
50°
19
59°
42°
20
59°
43°
21
62°
49°
22
67°
50°
23
74°
56°
24
70°
55°
25
72°
56°
26
74°
55°
27
72°
51°
28
65°
49°
29
65°
48°
30
66°
48°
31
68°
49°
1
67°
48°
2
68°
53°
3
70°
58°
4
74°
60°
5
79°
60°
6
80°
59°
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 59° to 88°, with overnight lows between 42° and 60°. The average high for May is 71° with an average low of 53°. 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.