S
M
T
W
T
F
S
30
82°
59°
31
84°
61°
1
85°
59°
2
81°
58°
3
80°
64°
4
86°
65°
5
86°
64°
6
85°
60°
7
80°
56°
8
79°
60°
9
82°
62°
10
80°
62°
11
82°
63°
12
82°
61°
13
81°
54°
14
77°
53°
15
76°
53°
16
76°
54°
17
77°
57°
18
80°
60°
19
82°
60°
20
83°
59°
21
77°
58°
22
81°
59°
23
81°
52°
24
82°
50°
25
74°
48°
26
72°
48°
27
Hist. Avg.
75°
49°
28
Hist. Avg.
75°
49°
29
Hist. Avg.
74°
49°
30
Hist. Avg.
74°
48°
1
Hist. Avg.
73°
48°
2
Hist. Avg.
73°
47°
3
Hist. Avg.
72°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Bloomfield
Bloomfield's September 2026 forecast shows daily high temperatures ranging from 72° to 86°, with overnight lows between 48° and 65°. The average high for September is 80° with an average low of 58°. 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 Bloomfield. See also: October | November | December.