S
M
T
W
T
F
S
29
77°
58°
30
81°
64°
31
82°
64°
1
84°
72°
2
82°
73°
3
N/A
4
78°
59°
5
73°
56°
6
73°
53°
7
76°
61°
8
74°
63°
9
75°
65°
10
76°
67°
11
78°
66°
12
78°
68°
13
77°
66°
14
78°
65°
15
77°
64°
16
78°
60°
17
76°
64°
18
75°
64°
19
74°
63°
20
76°
64°
21
77°
65°
22
77°
65°
23
76°
66°
24
77°
66°
25
79°
65°
26
79°
65°
27
80°
64°
28
78°
66°
29
79°
66°
30
78°
65°
1
78°
66°
2
77°
65°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
April Weather in McNair
McNair's April 2026 forecast shows daily high temperatures ranging from 73° to 80°, with overnight lows between 53° and 68°. The average high for April is 77° with an average low of 64°. 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.