S
M
T
W
T
F
S
29
47°
19°
30
35°
19°
31
40°
11°
1
50°
23°
2
38°
28°
3
47°
28°
4
53°
34°
5
53°
28°
6
54°
28°
7
54°
23°
8
49°
16°
9
52°
19°
10
64°
21°
11
56°
36°
12
46°
34°
13
53°
34°
14
48°
35°
15
46°
26°
16
27°
14°
17
37°
13°
18
50°
30°
19
63°
36°
20
68°
42°
21
76°
39°
22
53°
23°
23
32°
20°
24
33°
17°
25
31°
10°
26
32°
18°
27
45°
27°
28
47°
29°
29
49°
30°
30
55°
34°
1
54°
34°
2
55°
35°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Saint Mary
Saint Mary's April 2026 forecast shows daily high temperatures ranging from 31° to 76°, with overnight lows between 10° and 39°. The average high for April is 47° with an average low of 26°. 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 Saint Mary. See also: May | June | July.
