S
M
T
W
T
F
S
29
33°
27°
30
30°
20°
31
35°
18°
1
38°
28°
2
29°
24°
3
30°
26°
4
46°
27°
5
56°
37°
6
57°
42°
7
46°
28°
8
60°
40°
9
64°
40°
10
70°
50°
11
62°
42°
12
56°
37°
13
49°
35°
14
48°
34°
15
47°
32°
16
46°
34°
17
48°
35°
18
51°
33°
19
46°
33°
20
47°
32°
21
55°
33°
22
50°
33°
23
48°
29°
24
48°
28°
25
49°
28°
26
50°
29°
27
50°
30°
28
51°
31°
29
51°
30°
30
52°
32°
1
52°
30°
2
55°
38°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Mullan
Mullan's April 2026 forecast shows daily high temperatures ranging from 46° to 70°, with overnight lows between 28° and 50°. The average high for April is 52° with an average low of 34°. 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 Mullan. See also: May | June | July.