S
M
T
W
T
F
S
29
62°
26°
30
66°
49°
31
75°
56°
1
74°
56°
2
57°
48°
3
76°
47°
4
79°
60°
5
68°
38°
6
50°
34°
7
43°
28°
8
49°
24°
9
64°
30°
10
74°
45°
11
61°
46°
12
72°
36°
13
75°
60°
14
79°
62°
15
84°
62°
16
82°
60°
17
74°
56°
18
83°
43°
19
49°
34°
20
43°
26°
21
62°
46°
22
67°
46°
23
70°
50°
24
74°
54°
25
68°
45°
26
58°
41°
27
60°
44°
28
55°
41°
29
54°
41°
30
55°
40°
1
57°
42°
2
58°
37°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in National
National's April 2026 forecast shows daily high temperatures ranging from 43° to 83°, with overnight lows between 26° and 54°. The average high for April is 61° with an average low of 42°. 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 National. See also: May | June | July.