S
M
T
W
T
F
S
29
62°
27°
30
70°
50°
31
83°
60°
1
85°
62°
2
63°
46°
3
82°
46°
4
87°
60°
5
74°
48°
6
60°
42°
7
53°
28°
8
54°
32°
9
62°
42°
10
75°
55°
11
68°
43°
12
68°
53°
13
83°
63°
14
87°
66°
15
85°
57°
16
72°
51°
17
70°
54°
18
71°
55°
19
71°
51°
20
69°
47°
21
72°
54°
22
74°
55°
23
75°
55°
24
75°
53°
25
73°
51°
26
68°
51°
27
64°
48°
28
64°
49°
29
65°
46°
30
63°
45°
1
65°
49°
2
66°
47°
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 53° to 87°, with overnight lows between 28° and 66°. The average high for April is 70° with an average low of 50°. 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.