S
M
T
W
T
F
S
30
73°
55°
31
75°
53°
1
73°
49°
2
69°
45°
3
69°
48°
4
73°
52°
5
73°
53°
6
72°
52°
7
66°
49°
8
68°
44°
9
68°
44°
10
72°
51°
11
71°
52°
12
68°
50°
13
68°
52°
14
70°
50°
15
68°
42°
16
62°
41°
17
61°
48°
18
62°
50°
19
70°
49°
20
68°
47°
21
70°
39°
22
68°
36°
23
66°
39°
24
59°
49°
25
68°
42°
26
Hist. Avg.
58°
41°
27
Hist. Avg.
58°
41°
28
Hist. Avg.
57°
41°
29
Hist. Avg.
57°
41°
30
Hist. Avg.
57°
40°
1
Hist. Avg.
56°
40°
2
Hist. Avg.
56°
40°
3
Hist. Avg.
56°
39°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Bonfield
Bonfield's September 2026 forecast shows daily high temperatures ranging from 59° to 75°, with overnight lows between 36° and 55°. The average high for September is 69° with an average low of 47°. 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 Bonfield. See also: October | November | December.
