S
M
T
W
T
F
S
26
45°
21°
27
49°
22°
28
51°
32°
29
54°
29°
30
63°
25°
1
71°
27°
2
72°
30°
3
73°
32°
4
64°
38°
5
55°
31°
6
69°
23°
7
67°
40°
8
70°
34°
9
67°
36°
10
80°
33°
11
71°
45°
12
83°
32°
13
74°
45°
14
57°
42°
15
56°
39°
16
46°
34°
17
44°
30°
18
54°
29°
19
55°
27°
20
54°
32°
21
57°
37°
22
64°
30°
23
73°
32°
24
76°
36°
25
82°
36°
26
72°
50°
27
83°
49°
28
88°
48°
29
78°
48°
30
59°
43°
31
57°
41°
1
67°
40°
2
64°
39°
3
70°
43°
4
70°
39°
5
76°
44°
6
72°
38°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Seeley Lake
Seeley Lake's May 2026 forecast shows daily high temperatures ranging from 57° to 78°, with overnight lows between 38° and 48°. The average high for May is 68° with an average low of 42°. 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 Seeley Lake. See also: June | July | August.
