S
M
T
W
T
F
S
30
90°
66°
31
88°
61°
1
84°
59°
2
90°
64°
3
88°
70°
4
91°
68°
5
82°
68°
6
72°
64°
7
81°
66°
8
86°
64°
9
82°
55°
10
82°
50°
11
86°
61°
12
73°
48°
13
72°
46°
14
64°
52°
15
72°
48°
16
77°
45°
17
70°
59°
18
65°
57°
19
63°
56°
20
69°
52°
21
63°
44°
22
64°
47°
23
68°
51°
24
72°
52°
25
67°
50°
26
70°
50°
27
71°
51°
28
69°
47°
29
70°
48°
30
69°
43°
1
71°
49°
2
62°
49°
3
63°
49°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Butterfield
Butterfield's September 2026 forecast shows daily high temperatures ranging from 62° to 72°, with overnight lows between 43° and 59°. The average high for September is 67° with an average low of 50°. 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 Butterfield. See also: October | November | December.