S
M
T
W
T
F
S
31
77°
54°
1
79°
55°
2
72°
59°
3
61°
45°
4
57°
41°
5
57°
43°
6
63°
39°
7
63°
39°
8
79°
46°
9
70°
55°
10
73°
55°
11
75°
52°
12
73°
61°
13
81°
63°
14
88°
64°
15
82°
64°
16
82°
63°
17
75°
59°
18
73°
64°
19
68°
61°
20
68°
61°
21
73°
57°
22
72°
54°
23
75°
53°
24
74°
54°
25
81°
56°
26
78°
51°
27
71°
53°
28
78°
51°
29
89°
56°
30
78°
59°
1
80°
61°
2
82°
62°
3
85°
55°
4
84°
68°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Starbuck
Starbuck's September 2025 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.