S
M
T
W
T
F
S
29
64°
45°
30
75°
55°
31
82°
59°
1
82°
55°
2
81°
55°
3
82°
61°
4
82°
63°
5
70°
54°
6
63°
46°
7
73°
45°
8
70°
45°
9
72°
46°
10
77°
43°
11
82°
45°
12
84°
48°
13
81°
54°
14
82°
52°
15
86°
54°
16
82°
55°
17
88°
59°
18
84°
61°
19
68°
45°
20
75°
41°
21
79°
46°
22
81°
49°
23
83°
55°
24
82°
57°
25
78°
58°
26
80°
60°
27
82°
64°
28
80°
56°
29
82°
60°
30
83°
61°
1
77°
53°
2
72°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in McKinney
McKinney's April 2026 forecast shows daily high temperatures ranging from 72° to 83°, with overnight lows between 49° and 64°. 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 McKinney. See also: May | June | July.
