S
M
T
W
T
F
S
29
77°
40°
30
79°
62°
31
81°
62°
1
80°
66°
2
78°
66°
3
79°
68°
4
71°
51°
5
66°
38°
6
72°
34°
7
72°
36°
8
77°
39°
9
78°
45°
10
N/A
11
82°
63°
12
70°
65°
13
77°
67°
14
76°
67°
15
77°
63°
16
79°
62°
17
84°
63°
18
72°
49°
19
74°
52°
20
78°
59°
21
79°
62°
22
81°
57°
23
74°
48°
24
77°
54°
25
77°
53°
26
76°
54°
27
75°
54°
28
77°
55°
29
77°
56°
30
74°
56°
1
75°
55°
2
69°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
April Weather in Smithville
Smithville's April 2026 forecast shows daily high temperatures ranging from 69° to 84°, with overnight lows between 48° and 67°. The average high for April is 76° with an average low of 58°. 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 Smithville. See also: May | June | July.