S
M
T
W
T
F
S
29
63°
33°
30
73°
56°
31
77°
62°
1
66°
37°
2
78°
39°
3
80°
64°
4
79°
45°
5
46°
36°
6
55°
33°
7
44°
30°
8
64°
29°
9
77°
54°
10
70°
43°
11
66°
51°
12
83°
63°
13
74°
64°
14
80°
65°
15
77°
60°
16
76°
57°
17
71°
48°
18
69°
47°
19
64°
46°
20
68°
52°
21
72°
56°
22
77°
58°
23
72°
43°
24
71°
51°
25
72°
47°
26
64°
42°
27
61°
41°
28
62°
45°
29
69°
50°
30
71°
53°
1
72°
52°
2
68°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Houston
Houston's April 2026 forecast shows daily high temperatures ranging from 61° to 83°, with overnight lows between 41° and 65°. The average high for April is 71° 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 Houston. See also: May | June | July.