S
M
T
W
T
F
S
29
93°
50°
30
95°
62°
31
85°
51°
1
71°
43°
2
86°
45°
3
73°
50°
4
67°
41°
5
74°
37°
6
75°
41°
7
74°
46°
8
81°
44°
9
85°
53°
10
85°
58°
11
81°
62°
12
89°
58°
13
89°
55°
14
87°
57°
15
82°
50°
16
89°
44°
17
92°
44°
18
65°
34°
19
75°
41°
20
79°
44°
21
82°
54°
22
90°
60°
23
91°
60°
24
84°
44°
25
81°
58°
26
90°
51°
27
82°
48°
28
74°
47°
29
71°
39°
30
70°
46°
1
62°
43°
2
78°
42°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in McLean
McLean's April 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for April is ° with an average low of °. 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 McLean. See also: May | June | July.