S
M
T
W
T
F
S
29
63°
26°
30
71°
52°
31
79°
61°
1
73°
48°
2
81°
49°
3
76°
62°
4
83°
59°
5
64°
42°
6
55°
31°
7
43°
27°
8
62°
24°
9
74°
43°
10
78°
40°
11
61°
39°
12
81°
62°
13
73°
60°
14
82°
61°
15
82°
61°
16
76°
56°
17
77°
44°
18
67°
43°
19
65°
45°
20
64°
48°
21
70°
53°
22
75°
54°
23
74°
43°
24
69°
50°
25
70°
48°
26
67°
43°
27
59°
41°
28
60°
42°
29
65°
46°
30
68°
50°
1
65°
51°
2
72°
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 59° to 82°, with overnight lows between 39° and 62°. The average high for April is 70° with an average low of 49°. 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.