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
N/A
15
62°
42°
16
64°
43°
17
63°
43°
18
65°
47°
19
55°
42°
20
51°
38°
21
53°
36°
22
56°
37°
23
58°
40°
24
57°
42°
25
59°
43°
26
61°
46°
27
57°
39°
28
57°
40°
29
58°
39°
30
58°
42°
1
59°
41°
2
66°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
April Weather in Potsdam
Potsdam's April 2026 forecast shows daily high temperatures ranging from 51° to 66°, with overnight lows between 36° and 48°. The average high for April is 59° with an average low of 42°. 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.