S
M
T
W
T
F
S
29
99°
68°
30
95°
71°
31
87°
75°
1
82°
64°
2
81°
57°
3
79°
58°
4
86°
53°
5
91°
47°
6
88°
62°
7
93°
54°
8
96°
59°
9
92°
65°
10
90°
67°
11
86°
63°
12
83°
58°
13
78°
51°
14
83°
56°
15
89°
60°
16
88°
61°
17
81°
48°
18
86°
52°
19
93°
54°
20
95°
58°
21
90°
58°
22
91°
57°
23
89°
59°
24
91°
57°
25
90°
58°
26
84°
57°
27
89°
59°
28
92°
62°
29
93°
64°
30
86°
60°
1
86°
55°
2
84°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Poston
Poston's April 2026 forecast shows daily high temperatures ranging from 78° to 95°, with overnight lows between 48° and 64°. The average high for April is 88° with an average low of 57°. 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 Poston. See also: May | June | July.