S
M
T
W
T
F
S
29
65°
32°
30
74°
59°
31
78°
62°
1
70°
41°
2
79°
41°
3
79°
65°
4
79°
47°
5
48°
36°
6
58°
33°
7
45°
30°
8
65°
48°
9
75°
53°
10
68°
43°
11
63°
46°
12
77°
60°
13
73°
62°
14
76°
55°
15
69°
47°
16
63°
45°
17
65°
51°
18
69°
53°
19
71°
54°
20
73°
57°
21
75°
42°
22
59°
38°
23
60°
48°
24
69°
51°
25
70°
46°
26
63°
42°
27
59°
41°
28
60°
44°
29
68°
50°
30
70°
52°
1
71°
51°
2
67°
51°
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 59° to 77°, with overnight lows between 38° and 62°. The average high for April is 68° with an average low of 49°. 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.