S
M
T
W
T
F
S
29
48°
34°
30
46°
27°
31
48°
23°
1
39°
28°
2
46°
36°
3
57°
33°
4
63°
35°
5
68°
36°
6
70°
40°
7
60°
35°
8
51°
28°
9
53°
28°
10
57°
29°
11
59°
32°
12
63°
36°
13
64°
38°
14
63°
36°
15
58°
31°
16
57°
34°
17
62°
36°
18
62°
36°
19
60°
34°
20
53°
29°
21
52°
28°
22
52°
30°
23
53°
29°
24
54°
29°
25
54°
28°
26
56°
32°
27
54°
32°
28
56°
29°
29
63°
36°
30
64°
37°
1
67°
38°
2
68°
39°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Libby
Libby's April 2026 forecast shows daily high temperatures ranging from 46° to 70°, with overnight lows between 28° and 40°. The average high for April is 59° with an average low of 33°. 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 Libby. See also: May | June | July.