S
M
T
W
T
F
S
29
72°
38°
30
86°
63°
31
83°
65°
1
67°
49°
2
79°
58°
3
85°
61°
4
76°
38°
5
60°
38°
6
65°
35°
7
57°
42°
8
78°
37°
9
83°
61°
10
70°
54°
11
70°
47°
12
80°
66°
13
85°
69°
14
89°
65°
15
74°
62°
16
84°
59°
17
86°
62°
18
62°
40°
19
69°
37°
20
69°
39°
21
82°
48°
22
76°
57°
23
84°
52°
24
75°
56°
25
77°
49°
26
79°
49°
27
81°
61°
28
62°
55°
29
63°
42°
30
64°
47°
1
59°
41°
2
62°
42°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Ballwin
Ballwin's April 2026 forecast shows daily high temperatures ranging from 59° to 64°, with overnight lows between 41° and 47°. The average high for April is 62° with an average low of 43°. 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 Ballwin. See also: May | June | July.
