S
M
T
W
T
F
S
29
32°
23°
30
35°
23°
31
25°
12°
1
23°
18°
2
20°
9°
3
27°
5°
4
21°
7°
5
26°
6°
6
33°
5°
7
36°
25°
8
36°
28°
9
31°
26°
10
35°
29°
11
35°
29°
12
35°
27°
13
25°
19°
14
33°
16°
15
35°
25°
16
38°
30°
17
33°
24°
18
32°
20°
19
36°
27°
20
31°
6°
21
24°
0°
22
38°
19°
23
37°
35°
24
40°
34°
25
41°
32°
26
38°
33°
27
44°
30°
28
42°
34°
29
42°
32°
30
41°
33°
1
42°
32°
2
38°
30°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in St. Mary's
St. Mary's's April 2026 forecast shows daily high temperatures ranging from 38° to 44°, with overnight lows between 30° and 34°. The average high for April is 42° 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 St. Mary's. See also: May | June | July.
