S
M
T
W
T
F
S
29
69°
39°
30
78°
44°
31
56°
37°
1
43°
33°
2
36°
32°
3
38°
33°
4
39°
32°
5
54°
31°
6
40°
28°
7
41°
35°
8
62°
31°
9
51°
33°
10
53°
34°
11
57°
50°
12
69°
58°
13
75°
38°
14
48°
28°
15
49°
32°
16
54°
40°
17
59°
42°
18
59°
41°
19
58°
45°
20
57°
36°
21
52°
40°
22
53°
40°
23
63°
36°
24
53°
32°
25
60°
43°
26
58°
42°
27
65°
43°
28
64°
37°
29
62°
40°
30
66°
44°
1
65°
41°
2
63°
42°
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 41° to 75°, with overnight lows between 28° and 58°. The average high for April is 58° with an average low of 39°. 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.