S
M
T
W
T
F
S
29
62°
26°
30
71°
51°
31
83°
59°
1
86°
62°
2
65°
48°
3
84°
47°
4
87°
67°
5
74°
49°
6
63°
44°
7
56°
39°
8
55°
32°
9
63°
36°
10
78°
42°
11
71°
46°
12
73°
42°
13
79°
59°
14
87°
54°
15
91°
58°
16
94°
68°
17
83°
58°
18
92°
49°
19
61°
38°
20
55°
31°
21
68°
45°
22
69°
47°
23
70°
46°
24
64°
48°
25
63°
47°
26
66°
50°
27
66°
48°
28
65°
48°
29
64°
47°
30
65°
48°
1
65°
47°
2
66°
46°
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 55° to 94°, with overnight lows between 31° and 68°. The average high for April is 69° with an average low of 48°. 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.