S
M
T
W
T
F
S
26
58°
39°
27
62°
33°
28
59°
37°
29
57°
36°
30
66°
33°
1
73°
40°
2
79°
42°
3
82°
50°
4
73°
57°
5
66°
54°
6
63°
43°
7
55°
39°
8
60°
40°
9
64°
45°
10
70°
51°
11
63°
45°
12
57°
43°
13
59°
44°
14
60°
43°
15
62°
46°
16
61°
47°
17
62°
48°
18
64°
47°
19
69°
45°
20
64°
46°
21
65°
48°
22
72°
53°
23
69°
53°
24
70°
52°
25
74°
55°
26
75°
55°
27
76°
57°
28
76°
56°
29
75°
56°
30
75°
55°
31
74°
56°
1
76°
57°
2
77°
57°
3
76°
56°
4
77°
57°
5
77°
55°
6
74°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Potsdam
Potsdam's May 2026 forecast shows daily high temperatures ranging from 55° to 77°, with overnight lows between 39° and 57°. The average high for May is 68° with an average low of 50°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how May weather will actually feel in Potsdam. See also: June | July | August.
