S
M
T
W
T
F
S
29
48°
32°
30
45°
22°
31
49°
18°
1
53°
35°
2
38°
35°
3
49°
31°
4
55°
31°
5
61°
31°
6
63°
43°
7
60°
36°
8
45°
31°
9
44°
30°
10
51°
34°
11
57°
36°
12
61°
40°
13
60°
37°
14
53°
34°
15
53°
39°
16
54°
38°
17
58°
39°
18
59°
40°
19
59°
39°
20
56°
37°
21
49°
34°
22
48°
32°
23
50°
31°
24
50°
37°
25
49°
35°
26
51°
35°
27
50°
36°
28
52°
34°
29
59°
40°
30
61°
41°
1
63°
43°
2
62°
42°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Bigfork
Bigfork's April 2026 forecast shows daily high temperatures ranging from 38° to 63°, with overnight lows between 30° and 43°. The average high for April is 54° with an average low of 36°. 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 Bigfork. See also: May | June | July.