S
M
T
W
T
F
S
26
52°
32°
27
55°
34°
28
61°
34°
29
64°
36°
30
70°
34°
1
73°
34°
2
77°
41°
3
73°
37°
4
75°
41°
5
72°
50°
6
73°
45°
7
73°
43°
8
68°
43°
9
72°
41°
10
70°
41°
11
72°
43°
12
81°
39°
13
64°
46°
14
59°
45°
15
54°
39°
16
49°
37°
17
61°
37°
18
62°
40°
19
64°
46°
20
68°
46°
21
69°
45°
22
68°
44°
23
70°
45°
24
66°
46°
25
66°
43°
26
66°
45°
27
67°
46°
28
72°
47°
29
68°
44°
30
62°
45°
31
65°
47°
1
72°
48°
2
73°
49°
3
73°
50°
4
74°
50°
5
72°
49°
6
73°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Clark Fork
Clark Fork's May 2026 forecast shows daily high temperatures ranging from 49° to 74°, with overnight lows between 37° and 50°. The average high for May is 67° with an average low of 45°. 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 Clark Fork. See also: June | July | August.
