S
M
T
W
T
F
S
30
79°
65°
31
86°
62°
1
83°
57°
2
85°
61°
3
89°
63°
4
85°
64°
5
84°
62°
6
79°
67°
7
80°
64°
8
87°
61°
9
77°
57°
10
81°
50°
11
87°
64°
12
68°
50°
13
68°
46°
14
61°
46°
15
69°
50°
16
71°
46°
17
71°
53°
18
60°
56°
19
61°
55°
20
64°
50°
21
61°
46°
22
64°
42°
23
68°
44°
24
60°
56°
25
64°
57°
26
61°
58°
27
73°
54°
28
68°
52°
29
65°
59°
30
78°
56°
1
63°
45°
2
60°
36°
3
62°
46°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Starbuck
Starbuck'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 Starbuck. See also: October | November | December.