S
M
T
W
T
F
S
30
70°
51°
31
68°
50°
1
69°
52°
2
71°
52°
3
73°
51°
4
73°
53°
5
72°
53°
6
74°
52°
7
74°
53°
8
73°
53°
9
73°
52°
10
68°
53°
11
68°
53°
12
72°
54°
13
73°
55°
14
75°
54°
15
74°
53°
16
73°
52°
17
71°
53°
18
73°
53°
19
73°
54°
20
67°
47°
21
73°
53°
22
74°
53°
23
Hist. Avg.
85°
52°
24
Hist. Avg.
84°
52°
25
Hist. Avg.
84°
52°
26
Hist. Avg.
84°
52°
27
Hist. Avg.
84°
52°
28
Hist. Avg.
84°
52°
29
Hist. Avg.
83°
51°
30
Hist. Avg.
83°
51°
1
Hist. Avg.
83°
51°
2
Hist. Avg.
83°
51°
3
Hist. Avg.
83°
51°
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 67° to 75°, with overnight lows between 47° and 55°. The average high for September is 72° with an average low of 52°. 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.