S
M
T
W
T
F
S
30
72°
41°
31
73°
46°
1
77°
51°
2
83°
52°
3
85°
52°
4
84°
50°
5
80°
50°
6
75°
49°
7
80°
48°
8
78°
43°
9
70°
48°
10
72°
47°
11
68°
43°
12
69°
42°
13
68°
39°
14
70°
42°
15
75°
46°
16
77°
46°
17
79°
43°
18
77°
47°
19
79°
47°
20
78°
49°
21
77°
47°
22
76°
47°
23
75°
46°
24
76°
45°
25
76°
46°
26
73°
42°
27
64°
46°
28
69°
44°
29
66°
41°
30
64°
44°
1
69°
46°
2
72°
44°
3
67°
42°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Alder Creek
Alder Creek's September 2026 forecast shows daily high temperatures ranging from 64° to 85°, with overnight lows between 39° and 52°. The average high for September is 74° with an average low of 46°. 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 Alder Creek. See also: October | November | December.
