S
M
T
W
T
F
S
30
76°
47°
31
85°
53°
1
69°
57°
2
63°
56°
3
60°
54°
4
65°
54°
5
72°
53°
6
64°
56°
7
73°
53°
8
81°
49°
9
87°
52°
10
84°
52°
11
71°
48°
12
67°
53°
13
65°
52°
14
71°
50°
15
68°
50°
16
80°
51°
17
80°
55°
18
75°
50°
19
77°
52°
20
80°
51°
21
73°
52°
22
73°
48°
23
71°
50°
24
70°
53°
25
68°
51°
26
71°
51°
27
73°
52°
28
71°
51°
29
70°
51°
30
69°
47°
1
64°
44°
2
64°
52°
3
65°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Silver Falls State Park
Silver Falls State Park's September 2026 forecast shows daily high temperatures ranging from 64° to 80°, with overnight lows between 44° and 55°. The average high for September is 71° 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 Silver Falls State Park. See also: October | November | December.
