S
M
T
W
T
F
S
29
23°
9°
30
32°
14°
31
40°
14°
1
38°
17°
2
34°
28°
3
47°
29°
4
47°
25°
5
37°
26°
6
40°
30°
7
36°
23°
8
36°
24°
9
37°
25°
10
43°
26°
11
44°
28°
12
42°
26°
13
41°
25°
14
44°
30°
15
47°
32°
16
49°
30°
17
64°
44°
18
44°
27°
19
45°
28°
20
46°
28°
21
47°
33°
22
46°
29°
23
47°
28°
24
47°
29°
25
46°
30°
26
50°
35°
27
52°
34°
28
58°
36°
29
62°
41°
30
63°
42°
1
64°
43°
2
66°
44°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Oliver
Oliver's April 2026 forecast shows daily high temperatures ranging from 36° to 66°, with overnight lows between 23° and 44°. The average high for April is 48° with an average low of 31°. 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 Oliver. See also: May | June | July.