S
M
T
W
T
F
S
29
57°
30°
30
32°
27°
31
28°
19°
1
34°
23°
2
34°
30°
3
34°
28°
4
50°
28°
5
41°
23°
6
36°
16°
7
55°
23°
8
34°
25°
9
45°
27°
10
57°
21°
11
70°
32°
12
64°
34°
13
52°
32°
14
64°
36°
15
64°
41°
16
45°
25°
17
27°
18°
18
45°
14°
19
48°
16°
20
72°
34°
21
81°
34°
22
84°
45°
23
52°
30°
24
37°
23°
25
36°
19°
26
50°
19°
27
45°
28°
28
48°
21°
29
51°
30°
30
56°
30°
1
66°
32°
2
67°
35°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Southwest Mountrail Ut
Southwest Mountrail Ut's April 2026 forecast shows daily high temperatures ranging from 51° to 67°, with overnight lows between 30° and 35°. The average high for April is 60° with an average low of 32°. 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 Southwest Mountrail Ut. See also: May | June | July.
