S
M
T
W
T
F
S
29
84°
54°
30
86°
63°
31
86°
68°
1
86°
70°
2
82°
73°
3
84°
73°
4
84°
61°
5
66°
55°
6
73°
50°
7
77°
46°
8
N/A
9
80°
66°
10
79°
67°
11
81°
68°
12
80°
71°
13
83°
71°
14
84°
72°
15
85°
69°
16
84°
68°
17
84°
67°
18
83°
67°
19
84°
68°
20
87°
69°
21
82°
60°
22
83°
65°
23
82°
64°
24
84°
66°
25
84°
66°
26
85°
65°
27
83°
66°
28
83°
66°
29
85°
67°
30
85°
67°
1
84°
66°
2
85°
66°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
April Weather in Katy
Katy's April 2026 forecast shows daily high temperatures ranging from 79° to 87°, with overnight lows between 60° and 72°. The average high for April is 83° with an average low of 67°. 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 Katy. See also: May | June | July.
