S
M
T
W
T
F
S
30
84°
61°
31
80°
69°
1
92°
72°
2
78°
69°
3
86°
69°
4
87°
69°
5
81°
63°
6
79°
60°
7
78°
56°
8
83°
54°
9
88°
62°
10
86°
70°
11
81°
63°
12
80°
62°
13
82°
63°
14
73°
49°
15
73°
56°
16
80°
61°
17
84°
65°
18
76°
57°
19
72°
60°
20
68°
53°
21
69°
52°
22
66°
53°
23
65°
51°
24
69°
50°
25
71°
52°
26
70°
50°
27
73°
54°
28
73°
52°
29
73°
51°
30
69°
49°
1
67°
52°
2
71°
52°
3
71°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Bloomfield
Bloomfield's September 2026 forecast shows daily high temperatures ranging from 65° to 84°, with overnight lows between 48° and 65°. The average high for September is 72° with an average low of 54°. 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.