S
M
T
W
T
F
S
29
57°
29°
30
71°
50°
31
80°
57°
1
83°
62°
2
69°
50°
3
82°
49°
4
84°
65°
5
76°
53°
6
61°
46°
7
59°
44°
8
51°
37°
9
58°
32°
10
67°
37°
11
72°
48°
12
65°
45°
13
82°
60°
14
87°
61°
15
86°
61°
16
88°
63°
17
82°
55°
18
75°
58°
19
71°
44°
20
59°
40°
21
58°
48°
22
73°
51°
23
73°
55°
24
76°
59°
25
75°
56°
26
68°
57°
27
65°
51°
28
64°
51°
29
68°
52°
30
70°
53°
1
66°
53°
2
68°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Saint Marys City
Saint Marys City's April 2026 forecast shows daily high temperatures ranging from 58° to 82°, with overnight lows between 40° and 59°. The average high for April is 69° with an average low of 52°. 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 Marys City. See also: May | June | July.