S
M
T
W
T
F
S
29
48°
32°
30
45°
22°
31
49°
18°
1
54°
27°
2
42°
35°
3
49°
29°
4
58°
22°
5
63°
27°
6
67°
42°
7
62°
37°
8
57°
20°
9
59°
24°
10
67°
25°
11
55°
34°
12
62°
39°
13
49°
43°
14
53°
40°
15
47°
33°
16
36°
27°
17
43°
26°
18
57°
29°
19
68°
35°
20
75°
34°
21
80°
41°
22
65°
35°
23
45°
26°
24
45°
27°
25
55°
32°
26
57°
35°
27
60°
37°
28
60°
37°
29
63°
39°
30
63°
39°
1
59°
35°
2
53°
38°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Glacier National Park Headquarters
Glacier National Park Headquarters's April 2026 forecast shows daily high temperatures ranging from 45° to 80°, with overnight lows between 26° and 41°. The average high for April is 60° with an average low of 35°. 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 Glacier National Park Headquarters. See also: May | June | July.
