S
M
T
W
T
F
S
29
48°
32°
30
45°
22°
31
49°
18°
1
54°
27°
2
42°
35°
3
49°
29°
4
58°
22°
5
63°
27°
6
67°
42°
7
59°
23°
8
59°
27°
9
61°
31°
10
68°
37°
11
66°
40°
12
52°
31°
13
46°
31°
14
54°
32°
15
51°
33°
16
53°
29°
17
60°
33°
18
59°
35°
19
55°
31°
20
54°
26°
21
48°
23°
22
47°
24°
23
47°
22°
24
48°
22°
25
50°
24°
26
50°
26°
27
56°
26°
28
60°
27°
29
61°
30°
30
62°
32°
1
63°
33°
2
64°
33°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Olney
Olney's April 2026 forecast shows daily high temperatures ranging from 46° to 68°, with overnight lows between 22° and 40°. The average high for April is 56° with an average low of 29°. 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 Olney. See also: May | June | July.