S
M
T
W
T
F
S
29
73°
46°
30
80°
60°
31
82°
59°
1
84°
66°
2
84°
58°
3
85°
65°
4
85°
65°
5
71°
52°
6
69°
46°
7
78°
52°
8
77°
51°
9
77°
50°
10
79°
49°
11
83°
53°
12
85°
58°
13
84°
61°
14
83°
63°
15
82°
59°
16
81°
57°
17
82°
61°
18
83°
60°
19
85°
62°
20
76°
51°
21
78°
58°
22
78°
57°
23
77°
57°
24
79°
58°
25
80°
57°
26
80°
58°
27
79°
57°
28
79°
56°
29
78°
57°
30
75°
58°
1
76°
57°
2
74°
58°
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 74° to 85°, with overnight lows between 49° and 63°. The average high for April is 80° with an average low of 57°. 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.