S
M
T
W
T
F
S
29
81°
46°
30
72°
53°
31
62°
56°
1
64°
53°
2
66°
51°
3
77°
47°
4
83°
59°
5
82°
61°
6
67°
45°
7
78°
41°
8
79°
47°
9
70°
49°
10
59°
53°
11
59°
54°
12
61°
49°
13
64°
45°
14
67°
44°
15
59°
49°
16
61°
49°
17
60°
50°
18
62°
50°
19
59°
46°
20
61°
44°
21
62°
41°
22
60°
41°
23
62°
40°
24
62°
42°
25
63°
41°
26
62°
40°
27
65°
41°
28
64°
40°
29
59°
41°
30
60°
39°
1
62°
40°
2
64°
42°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Posts
Posts's April 2026 forecast shows daily high temperatures ranging from 59° to 65°, with overnight lows between 39° and 50°. The average high for April is 62° with an average low of 43°. 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 Posts. See also: May | June | July.