S
M
T
W
T
F
S
29
77°
45°
30
90°
56°
31
76°
50°
1
53°
46°
2
73°
41°
3
76°
41°
4
52°
36°
5
62°
32°
6
58°
36°
7
52°
46°
8
72°
51°
9
68°
47°
10
62°
49°
11
71°
59°
12
74°
55°
13
75°
56°
14
67°
46°
15
68°
48°
16
65°
42°
17
67°
47°
18
69°
48°
19
65°
42°
20
70°
50°
21
69°
50°
22
70°
46°
23
59°
46°
24
67°
40°
25
63°
51°
26
72°
50°
27
71°
50°
28
71°
49°
29
68°
50°
30
64°
49°
1
65°
51°
2
68°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Oak
Oak's April 2026 forecast shows daily high temperatures ranging from 52° to 75°, with overnight lows between 36° and 59°. The average high for April is 67° with an average low of 48°. 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 Oak. See also: May | June | July.