S
M
T
W
T
F
S
29
81°
46°
30
81°
64°
31
84°
63°
1
82°
61°
2
81°
68°
3
82°
72°
4
70°
48°
5
70°
41°
6
75°
37°
7
77°
43°
8
79°
46°
9
82°
59°
10
82°
58°
11
83°
65°
12
70°
67°
13
83°
68°
14
79°
65°
15
78°
60°
16
82°
59°
17
81°
60°
18
79°
62°
19
81°
61°
20
79°
59°
21
80°
60°
22
75°
49°
23
79°
57°
24
79°
56°
25
78°
55°
26
76°
56°
27
77°
56°
28
79°
57°
29
77°
58°
30
73°
58°
1
77°
57°
2
69°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Poteau
Poteau's April 2026 forecast shows daily high temperatures ranging from 69° to 83°, with overnight lows between 49° and 68°. The average high for April is 78° with an average low of 59°. 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 Poteau. See also: May | June | July.