S
M
T
W
T
F
S
29
81°
52°
30
82°
64°
31
82°
66°
1
79°
64°
2
84°
64°
3
75°
55°
4
63°
43°
5
66°
37°
6
72°
37°
7
73°
43°
8
77°
52°
9
81°
55°
10
73°
59°
11
81°
57°
12
76°
68°
13
84°
70°
14
80°
68°
15
78°
60°
16
85°
67°
17
80°
58°
18
64°
41°
19
64°
45°
20
68°
50°
21
76°
60°
22
75°
61°
23
76°
58°
24
73°
56°
25
71°
50°
26
65°
47°
27
66°
52°
28
68°
53°
29
69°
57°
30
70°
58°
1
74°
59°
2
78°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Oologah
Oologah's April 2026 forecast shows daily high temperatures ranging from 64° to 85°, with overnight lows between 41° and 70°. The average high for April is 73° 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 Oologah. See also: May | June | July.