S
M
T
W
T
F
S
29
84°
47°
30
88°
64°
31
88°
67°
1
80°
54°
2
84°
64°
3
80°
56°
4
64°
50°
5
70°
39°
6
73°
41°
7
71°
44°
8
76°
48°
9
81°
56°
10
83°
61°
11
77°
62°
12
82°
65°
13
87°
69°
14
82°
67°
15
80°
63°
16
89°
66°
17
78°
45°
18
60°
40°
19
68°
48°
20
65°
54°
21
71°
62°
22
77°
56°
23
73°
54°
24
71°
52°
25
70°
53°
26
71°
52°
27
74°
53°
28
69°
56°
29
69°
57°
30
72°
58°
1
77°
60°
2
80°
59°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Oklahoma City Northwest
Oklahoma City Northwest's April 2026 forecast shows daily high temperatures ranging from 60° to 89°, with overnight lows between 40° and 67°. The average high for April is 73° with an average low of 56°. 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 City Northwest. See also: May | June | July.