S
M
T
W
T
F
S
29
82°
45°
30
79°
65°
31
86°
65°
1
85°
64°
2
83°
67°
3
84°
67°
4
80°
67°
5
67°
55°
6
70°
45°
7
77°
40°
8
79°
48°
9
80°
52°
10
81°
54°
11
84°
56°
12
82°
63°
13
84°
66°
14
85°
63°
15
86°
64°
16
84°
63°
17
83°
61°
18
87°
63°
19
86°
64°
20
86°
65°
21
87°
64°
22
78°
54°
23
80°
58°
24
82°
60°
25
80°
60°
26
81°
59°
27
82°
60°
28
75°
60°
29
82°
61°
30
82°
61°
1
81°
60°
2
79°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in McNair
McNair's April 2026 forecast shows daily high temperatures ranging from 75° to 87°, with overnight lows between 52° and 66°. The average high for April is 82° with an average low of 60°. 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 McNair. See also: May | June | July.