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
83°
69°
15
84°
69°
16
87°
71°
17
87°
71°
18
80°
55°
19
76°
56°
20
71°
62°
21
81°
67°
22
83°
66°
23
82°
68°
24
82°
67°
25
84°
65°
26
85°
65°
27
82°
61°
28
81°
65°
29
82°
66°
30
84°
67°
1
85°
67°
2
85°
66°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Oklahoma
Oklahoma's April 2026 forecast shows daily high temperatures ranging from 71° to 87°, with overnight lows between 55° and 71°. The average high for April is 82° with an average low of 65°. 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 Oklahoma. See also: May | June | July.
