S
M
T
W
T
F
S
30
74°
61°
31
85°
59°
1
88°
51°
2
89°
58°
3
85°
56°
4
82°
67°
5
82°
63°
6
91°
60°
7
84°
59°
8
71°
60°
9
75°
53°
10
74°
45°
11
82°
52°
12
71°
47°
13
64°
38°
14
64°
35°
15
66°
44°
16
71°
36°
17
66°
46°
18
58°
43°
19
58°
53°
20
62°
42°
21
62°
40°
22
66°
35°
23
N/A
24
N/A
25
72°
44°
26
N/A
27
N/A
28
N/A
29
72°
47°
30
76°
59°
1
64°
41°
2
61°
34°
3
58°
29°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Park Falls
Park Falls's September 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for September is ° with an average low of °. 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 Park Falls. See also: October | November | December.