S
M
T
W
T
F
S
29
66°
49°
30
76°
61°
31
84°
56°
1
83°
59°
2
85°
58°
3
85°
62°
4
86°
65°
5
69°
49°
6
66°
46°
7
75°
43°
8
74°
47°
9
74°
48°
10
78°
47°
11
82°
47°
12
85°
49°
13
82°
53°
14
84°
53°
15
85°
51°
16
84°
51°
17
87°
55°
18
82°
58°
19
65°
42°
20
75°
39°
21
79°
45°
22
82°
50°
23
82°
50°
24
82°
62°
25
74°
59°
26
81°
59°
27
81°
62°
28
81°
66°
29
77°
59°
30
77°
58°
1
73°
49°
2
70°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Post Oak
Post Oak's April 2026 forecast shows daily high temperatures ranging from 70° to 82°, with overnight lows between 47° and 66°. The average high for April is 77° with an average low of 58°. 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 Post Oak. See also: May | June | July.
