S
M
T
W
T
F
S
30
83°
55°
31
82°
53°
1
82°
52°
2
78°
54°
3
80°
53°
4
80°
53°
5
81°
55°
6
80°
53°
7
80°
46°
8
72°
46°
9
71°
53°
10
72°
50°
11
71°
53°
12
76°
54°
13
73°
52°
14
78°
55°
15
79°
52°
16
80°
46°
17
Hist. Avg.
72°
47°
18
Hist. Avg.
72°
46°
19
Hist. Avg.
72°
46°
20
Hist. Avg.
71°
45°
21
Hist. Avg.
71°
45°
22
Hist. Avg.
70°
44°
23
Hist. Avg.
70°
44°
24
Hist. Avg.
69°
43°
25
Hist. Avg.
69°
43°
26
Hist. Avg.
69°
42°
27
Hist. Avg.
68°
42°
28
Hist. Avg.
68°
42°
29
Hist. Avg.
67°
41°
30
Hist. Avg.
67°
41°
1
Hist. Avg.
66°
40°
2
Hist. Avg.
66°
40°
3
Hist. Avg.
66°
40°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Starbuck
Starbuck's September 2026 forecast shows daily high temperatures ranging from 71° to 83°, with overnight lows between 46° and 55°. The average high for September is 78° with an average low of 52°. 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.