S
M
T
W
T
F
S
29
83°
51°
30
85°
57°
31
85°
67°
1
84°
70°
2
84°
73°
3
84°
72°
4
83°
61°
5
66°
59°
6
75°
49°
7
77°
47°
8
81°
56°
9
84°
59°
10
79°
67°
11
81°
66°
12
78°
64°
13
83°
70°
14
85°
70°
15
85°
66°
16
87°
69°
17
86°
64°
18
82°
56°
19
72°
51°
20
72°
54°
21
65°
60°
22
84°
63°
23
86°
68°
24
86°
72°
25
90°
73°
26
88°
75°
27
90°
76°
28
92°
73°
29
90°
70°
30
83°
68°
1
77°
61°
2
71°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Tomball
Tomball's April 2026 forecast shows daily high temperatures ranging from 71° to 92°, with overnight lows between 54° and 76°. The average high for April is 85° with an average low of 69°. 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 Tomball. See also: May | June | July.