S
M
T
W
T
F
S
29
63°
28°
30
70°
50°
31
82°
57°
1
86°
63°
2
64°
46°
3
82°
46°
4
88°
61°
5
N/A
6
63°
42°
7
52°
28°
8
54°
35°
9
65°
46°
10
76°
53°
11
79°
50°
12
78°
59°
13
91°
63°
14
88°
52°
15
76°
54°
16
76°
55°
17
69°
51°
18
70°
44°
19
61°
49°
20
72°
51°
21
72°
51°
22
74°
52°
23
75°
53°
24
75°
51°
25
73°
49°
26
68°
49°
27
64°
45°
28
64°
47°
29
65°
44°
30
63°
42°
1
65°
47°
2
66°
43°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
April Weather in Ashburn
Ashburn's April 2026 forecast shows daily high temperatures ranging from 52° to 91°, with overnight lows between 28° and 63°. The average high for April is 70° 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 Ashburn. See also: May | June | July.