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°
47°
5
59°
33°
6
67°
42°
7
63°
42°
8
70°
41°
9
71°
39°
10
75°
43°
11
74°
38°
12
73°
40°
13
70°
41°
14
75°
43°
15
74°
49°
16
69°
42°
17
70°
44°
18
72°
42°
19
74°
43°
20
64°
42°
21
65°
44°
22
62°
41°
23
66°
44°
24
70°
44°
25
72°
45°
26
71°
47°
27
70°
44°
28
71°
46°
29
70°
46°
30
71°
45°
31
72°
47°
1
73°
48°
2
73°
41°
3
62°
38°
4
61°
37°
5
62°
40°
6
70°
48°
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 61° to 75°, with overnight lows between 37° and 49°. The average high for May is 69° 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.
