S
M
T
W
T
F
S
30
79°
56°
31
78°
49°
1
77°
45°
2
70°
47°
3
69°
52°
4
73°
56°
5
76°
51°
6
76°
46°
7
68°
46°
8
71°
49°
9
75°
52°
10
71°
53°
11
74°
53°
12
73°
52°
13
72°
50°
14
65°
44°
15
64°
42°
16
64°
42°
17
65°
51°
18
66°
42°
19
65°
52°
20
69°
50°
21
70°
42°
22
64°
40°
23
61°
41°
24
60°
40°
25
59°
38°
26
59°
41°
27
Hist. Avg.
62°
44°
28
Hist. Avg.
62°
44°
29
Hist. Avg.
61°
43°
30
Hist. Avg.
61°
43°
1
Hist. Avg.
61°
43°
2
Hist. Avg.
60°
42°
3
Hist. Avg.
60°
42°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Blackburn Hamlet
Blackburn Hamlet's September 2026 forecast shows daily high temperatures ranging from 59° to 79°, with overnight lows between 38° and 56°. 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 Blackburn Hamlet. See also: October | November | December.