S
M
T
W
T
F
S
30
73°
64°
31
81°
62°
1
79°
54°
2
80°
51°
3
84°
65°
4
77°
62°
5
81°
63°
6
82°
64°
7
80°
66°
8
85°
56°
9
73°
50°
10
81°
43°
11
82°
59°
12
66°
45°
13
65°
38°
14
59°
36°
15
67°
45°
16
68°
39°
17
69°
50°
18
62°
55°
19
62°
56°
20
66°
50°
21
61°
44°
22
63°
42°
23
67°
45°
24
59°
53°
25
65°
57°
26
61°
56°
27
73°
47°
28
67°
42°
29
68°
61°
30
76°
56°
1
61°
38°
2
62°
34°
3
60°
42°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Park Rapids
Park Rapids'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 Rapids. See also: October | November | December.