S
M
T
W
T
F
S
30
80°
64°
31
78°
57°
1
74°
57°
2
73°
53°
3
75°
54°
4
N/A
5
66°
53°
6
69°
50°
7
74°
57°
8
71°
54°
9
67°
51°
10
64°
50°
11
65°
52°
12
63°
49°
13
64°
49°
14
67°
49°
15
64°
50°
16
63°
49°
17
63°
51°
18
65°
48°
19
68°
50°
20
69°
53°
21
68°
52°
22
67°
52°
23
67°
51°
24
68°
52°
25
67°
52°
26
68°
51°
27
68°
51°
28
64°
49°
29
65°
51°
30
63°
47°
1
61°
44°
2
57°
43°
3
58°
44°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Friesack
Friesack's September 2026 forecast shows daily high temperatures ranging from 57° to 74°, with overnight lows between 43° and 57°. The average high for September is 66° 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 September weather will actually feel in Friesack. See also: October | November | December.