S
M
T
W
T
F
S
30
73°
59°
31
72°
55°
1
73°
52°
2
68°
55°
3
77°
63°
4
68°
59°
5
68°
54°
6
77°
52°
7
70°
61°
8
66°
55°
9
66°
46°
10
65°
53°
11
66°
46°
12
65°
56°
13
68°
50°
14
68°
59°
15
69°
50°
16
65°
51°
17
65°
52°
18
67°
53°
19
69°
53°
20
67°
52°
21
68°
53°
22
68°
52°
23
68°
52°
24
67°
51°
25
63°
50°
26
63°
50°
27
65°
51°
28
65°
47°
29
59°
45°
30
59°
46°
1
60°
50°
2
64°
51°
3
62°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Butterwick
Butterwick's September 2026 forecast shows daily high temperatures ranging from 59° to 69°, with overnight lows between 45° and 59°. The average high for September is 65° with an average low of 51°. 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 Butterwick. See also: October | November | December.
