S
M
T
W
T
F
S
30
72°
52°
31
72°
51°
1
73°
49°
2
72°
54°
3
74°
49°
4
73°
52°
5
72°
54°
6
71°
50°
7
72°
48°
8
76°
54°
9
73°
47°
10
73°
47°
11
72°
54°
12
72°
51°
13
71°
45°
14
69°
55°
15
71°
56°
16
77°
52°
17
75°
45°
18
69°
43°
19
64°
43°
20
63°
44°
21
65°
42°
22
68°
48°
23
67°
44°
24
64°
42°
25
65°
41°
26
64°
42°
27
64°
42°
28
63°
41°
29
61°
40°
30
62°
47°
1
61°
38°
2
61°
36°
3
Hist. Avg.
64°
43°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in River Falls Town
River Falls Town's September 2026 forecast shows daily high temperatures ranging from 61° to 77°, with overnight lows between 36° and 56°. The average high for September is 69° with an average low of 47°. 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 River Falls Town. See also: October | November | December.
