S
M
T
W
T
F
S
26
49°
30°
27
51°
31°
28
52°
33°
29
60°
29°
30
66°
28°
1
71°
30°
2
72°
36°
3
73°
33°
4
65°
38°
5
58°
28°
6
67°
43°
7
68°
41°
8
68°
48°
9
57°
40°
10
68°
41°
11
74°
43°
12
67°
40°
13
67°
40°
14
72°
47°
15
67°
43°
16
69°
41°
17
78°
50°
18
60°
38°
19
59°
36°
20
60°
35°
21
63°
36°
22
71°
44°
23
70°
45°
24
70°
42°
25
72°
46°
26
70°
46°
27
61°
45°
28
62°
39°
29
64°
38°
30
71°
44°
31
73°
47°
1
74°
48°
2
73°
47°
3
74°
48°
4
74°
48°
5
72°
47°
6
73°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Whitefish
Whitefish's May 2026 forecast shows daily high temperatures ranging from 57° to 78°, with overnight lows between 28° and 50°. The average high for May is 68° with an average low of 43°. 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. See also: June | July | August.
