S
M
T
W
T
F
S
26
41°
34°
27
43°
32°
28
40°
32°
29
39°
32°
30
42°
34°
1
42°
34°
2
44°
33°
3
47°
34°
4
42°
31°
5
41°
27°
6
41°
30°
7
43°
29°
8
45°
30°
9
48°
32°
10
46°
35°
11
52°
37°
12
52°
38°
13
54°
39°
14
56°
40°
15
53°
35°
16
53°
31°
17
55°
32°
18
52°
32°
19
49°
33°
20
50°
35°
21
51°
33°
22
57°
34°
23
56°
34°
24
55°
35°
25
55°
35°
26
54°
39°
27
53°
40°
28
53°
39°
29
54°
38°
30
54°
40°
31
57°
39°
1
55°
41°
2
54°
42°
3
55°
40°
4
55°
38°
5
58°
38°
6
62°
39°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Whitefish Lake
Whitefish Lake's May 2026 forecast shows daily high temperatures ranging from 41° to 62°, with overnight lows between 27° and 42°. The average high for May is 52° with an average low of 35°. 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 Whitefish Lake. See also: June | July | August.