S
M
T
W
T
F
S
26
62°
23°
27
71°
24°
28
69°
28°
29
65°
45°
30
45°
29°
1
47°
28°
2
48°
29°
3
48°
31°
4
55°
44°
5
59°
45°
6
58°
46°
7
56°
33°
8
45°
34°
9
49°
37°
10
48°
35°
11
51°
35°
12
54°
36°
13
60°
32°
14
59°
36°
15
59°
33°
16
58°
33°
17
58°
32°
18
60°
41°
19
62°
42°
20
66°
42°
21
69°
41°
22
66°
38°
23
59°
38°
24
61°
39°
25
60°
35°
26
62°
36°
27
61°
42°
28
60°
43°
29
67°
45°
30
66°
42°
31
67°
37°
1
62°
36°
2
62°
38°
3
63°
38°
4
62°
39°
5
62°
38°
6
63°
41°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Saranac Lake
Saranac Lake's May 2026 forecast shows daily high temperatures ranging from 45° to 69°, with overnight lows between 28° and 46°. The average high for May is 58° with an average low of 37°. 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 Saranac Lake. See also: June | July | August.