S
M
T
W
T
F
S
29
49°
36°
30
45°
36°
31
48°
37°
1
54°
30°
2
55°
28°
3
51°
41°
4
59°
45°
5
63°
45°
6
55°
41°
7
57°
35°
8
57°
29°
9
54°
32°
10
52°
33°
11
58°
28°
12
54°
45°
13
57°
45°
14
59°
44°
15
65°
42°
16
65°
43°
17
65°
42°
18
67°
48°
19
57°
41°
20
49°
38°
21
53°
35°
22
56°
38°
23
57°
39°
24
51°
35°
25
58°
39°
26
59°
41°
27
58°
40°
28
57°
40°
29
62°
41°
30
64°
44°
1
67°
43°
2
62°
40°
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 49° to 67°, with overnight lows between 35° and 48°. The average high for April is 60° with an average low of 41°. 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.