S
M
T
W
T
F
S
29
50°
27°
30
63°
29°
31
48°
33°
1
39°
31°
2
43°
29°
3
72°
37°
4
44°
36°
5
55°
34°
6
40°
27°
7
31°
18°
8
46°
15°
9
69°
24°
10
56°
38°
11
48°
27°
12
49°
24°
13
62°
43°
14
56°
42°
15
49°
42°
16
69°
45°
17
66°
41°
18
80°
37°
19
59°
33°
20
41°
25°
21
50°
22°
22
64°
37°
23
58°
28°
24
56°
30°
25
58°
37°
26
59°
38°
27
62°
45°
28
55°
44°
29
58°
39°
30
56°
38°
1
54°
39°
2
54°
39°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Potsdam
Potsdam's April 2026 forecast shows daily high temperatures ranging from 54° to 64°, with overnight lows between 28° and 45°. The average high for April is 58° with an average low of 38°. 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 Potsdam. See also: May | June | July.