S
M
T
W
T
F
S
29
70°
34°
30
79°
41°
31
59°
43°
1
45°
34°
2
37°
32°
3
39°
36°
4
39°
36°
5
55°
32°
6
43°
28°
7
45°
23°
8
68°
43°
9
54°
36°
10
54°
36°
11
52°
30°
12
77°
52°
13
73°
52°
14
68°
34°
15
68°
34°
16
77°
48°
17
75°
43°
18
45°
34°
19
48°
32°
20
59°
27°
21
77°
45°
22
79°
58°
23
76°
50°
24
65°
38°
25
62°
43°
26
65°
47°
27
59°
40°
28
59°
36°
29
60°
37°
30
58°
36°
1
58°
34°
2
63°
37°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Montana
Montana's April 2026 forecast shows daily high temperatures ranging from 58° to 79°, with overnight lows between 34° and 58°. The average high for April is 64° with an average low of 41°. 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 Montana. See also: May | June | July.
