S
M
T
W
T
F
S
30
75°
52°
31
70°
48°
1
69°
48°
2
69°
47°
3
70°
48°
4
71°
54°
5
77°
56°
6
76°
55°
7
75°
51°
8
75°
50°
9
72°
54°
10
76°
52°
11
79°
52°
12
74°
54°
13
76°
53°
14
77°
43°
15
76°
39°
16
65°
39°
17
65°
40°
18
66°
46°
19
65°
49°
20
67°
50°
21
69°
49°
22
70°
47°
23
72°
50°
24
73°
50°
25
74°
49°
26
74°
50°
27
73°
39°
28
73°
36°
29
64°
38°
30
60°
40°
1
58°
37°
2
60°
44°
3
59°
37°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Scio
Scio's September 2026 forecast shows daily high temperatures ranging from 58° to 79°, with overnight lows between 36° and 56°. The average high for September is 70° 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 Scio. See also: October | November | December.