S
M
T
W
T
F
S
29
71°
40°
30
80°
55°
31
83°
63°
1
70°
54°
2
79°
60°
3
82°
65°
4
73°
45°
5
58°
40°
6
62°
40°
7
54°
41°
8
73°
41°
9
78°
54°
10
76°
51°
11
73°
59°
12
82°
63°
13
81°
64°
14
86°
68°
15
82°
66°
16
80°
57°
17
82°
65°
18
78°
48°
19
57°
40°
20
63°
44°
21
73°
53°
22
74°
55°
23
74°
51°
24
69°
46°
25
62°
48°
26
63°
41°
27
63°
47°
28
64°
43°
29
67°
47°
30
64°
43°
1
65°
49°
2
65°
53°
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 57° to 86°, with overnight lows between 40° and 68°. The average high for April is 71° with an average low of 52°. 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.