S
M
T
W
T
F
S
30
80°
64°
31
78°
57°
1
74°
57°
2
73°
53°
3
75°
54°
4
78°
62°
5
N/A
6
69°
49°
7
76°
57°
8
75°
56°
9
68°
50°
10
66°
49°
11
67°
54°
12
64°
51°
13
66°
49°
14
64°
49°
15
65°
51°
16
65°
51°
17
68°
50°
18
65°
48°
19
68°
53°
20
67°
52°
21
63°
53°
22
66°
53°
23
68°
52°
24
68°
53°
25
67°
51°
26
67°
49°
27
62°
45°
28
61°
44°
29
60°
44°
30
59°
50°
1
60°
48°
2
63°
45°
3
63°
47°
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 59° to 76°, with overnight lows between 44° 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.