S
M
T
W
T
F
S
29
54°
36°
30
39°
24°
31
43°
22°
1
54°
33°
2
38°
31°
3
46°
31°
4
56°
27°
5
64°
26°
6
67°
31°
7
63°
34°
8
60°
31°
9
64°
31°
10
70°
41°
11
62°
42°
12
60°
42°
13
53°
37°
14
59°
34°
15
52°
33°
16
53°
28°
17
57°
31°
18
56°
34°
19
54°
31°
20
54°
30°
21
58°
31°
22
51°
28°
23
50°
25°
24
49°
24°
25
50°
26°
26
50°
27°
27
51°
27°
28
51°
28°
29
52°
27°
30
53°
27°
1
54°
28°
2
54°
29°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Potomac
Potomac's April 2026 forecast shows daily high temperatures ranging from 49° to 70°, with overnight lows between 24° and 42°. The average high for April is 55° with an average low of 31°. 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 Potomac. See also: May | June | July.
