S
M
T
W
T
F
S
29
45°
36°
30
46°
27°
31
50°
25°
1
41°
30°
2
43°
34°
3
48°
32°
4
59°
30°
5
63°
32°
6
70°
34°
7
59°
37°
8
61°
30°
9
61°
28°
10
70°
30°
11
54°
45°
12
63°
45°
13
46°
43°
14
46°
37°
15
46°
32°
16
N/A
17
52°
31°
18
62°
35°
19
71°
40°
20
76°
45°
21
70°
46°
22
60°
41°
23
59°
36°
24
62°
35°
25
61°
39°
26
64°
40°
27
63°
42°
28
67°
43°
29
65°
42°
30
61°
36°
1
52°
33°
2
52°
32°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
April Weather in Clark Fork
Clark Fork's April 2026 forecast shows daily high temperatures ranging from 52° to 76°, with overnight lows between 31° and 46°. The average high for April is 62° with an average low of 39°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how April weather will actually feel in Clark Fork. See also: May | June | July.