S
M
T
W
T
F
S
26
82°
63°
27
83°
62°
28
83°
64°
29
82°
61°
30
77°
57°
31
80°
59°
1
82°
62°
2
83°
61°
3
76°
61°
4
75°
58°
5
75°
55°
6
76°
56°
7
75°
56°
8
75°
54°
9
77°
57°
10
79°
61°
11
81°
61°
12
80°
59°
13
79°
62°
14
81°
62°
15
82°
59°
16
79°
60°
17
80°
61°
18
81°
59°
19
74°
60°
20
73°
57°
21
73°
52°
22
72°
56°
23
76°
59°
24
78°
59°
25
72°
54°
26
71°
58°
27
74°
55°
28
71°
54°
29
71°
54°
30
74°
55°
31
71°
56°
1
70°
57°
2
75°
54°
3
75°
50°
4
72°
51°
5
73°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Potsdam
Potsdam's August 2026 forecast shows daily high temperatures ranging from 70° to 83°, with overnight lows between 50° and 64°. The average high for August is 77° with an average low of 58°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how August weather will actually feel in Potsdam. See also: September | October | November.