S
M
T
W
T
F
S
30
91°
65°
31
95°
68°
1
95°
68°
2
94°
66°
3
94°
67°
4
95°
70°
5
94°
69°
6
94°
69°
7
93°
68°
8
93°
68°
9
91°
69°
10
92°
68°
11
91°
67°
12
91°
67°
13
90°
66°
14
90°
66°
15
89°
65°
16
87°
65°
17
84°
64°
18
86°
64°
19
86°
63°
20
82°
64°
21
83°
63°
22
83°
63°
23
85°
62°
24
87°
63°
25
87°
62°
26
88°
62°
27
87°
61°
28
86°
61°
29
85°
60°
30
86°
60°
1
84°
58°
2
86°
61°
3
79°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Bloomburg
Bloomburg's September 2026 forecast shows daily high temperatures ranging from 79° to 95°, with overnight lows between 54° and 70°. The average high for September is 89° with an average low of 64°. 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 Bloomburg. See also: October | November | December.