S
M
T
W
T
F
S
29
67°
32°
30
73°
49°
31
78°
54°
1
87°
60°
2
82°
60°
3
83°
58°
4
83°
60°
5
71°
57°
6
65°
45°
7
71°
45°
8
64°
38°
9
69°
42°
10
74°
48°
11
83°
53°
12
82°
57°
13
82°
60°
14
84°
60°
15
87°
62°
16
81°
58°
17
79°
60°
18
79°
59°
19
80°
62°
20
82°
61°
21
83°
62°
22
79°
56°
23
78°
55°
24
80°
57°
25
80°
57°
26
79°
56°
27
77°
54°
28
72°
52°
29
74°
54°
30
76°
55°
1
79°
58°
2
81°
59°
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 64° to 87°, with overnight lows between 38° and 62°. The average high for April is 79° with an average low of 56°. 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.