S
M
T
W
T
F
S
30
64°
54°
31
63°
48°
1
59°
48°
2
61°
55°
3
67°
54°
4
63°
51°
5
62°
52°
6
68°
54°
7
62°
50°
8
57°
46°
9
57°
45°
10
59°
46°
11
60°
45°
12
59°
45°
13
60°
50°
14
61°
50°
15
60°
48°
16
57°
46°
17
58°
48°
18
59°
48°
19
61°
47°
20
61°
47°
21
60°
49°
22
60°
49°
23
61°
48°
24
59°
47°
25
60°
48°
26
60°
47°
27
59°
46°
28
60°
48°
29
60°
47°
30
59°
43°
1
54°
42°
2
53°
41°
3
54°
42°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Hackthorpe
Hackthorpe's September 2026 forecast shows daily high temperatures ranging from 53° to 68°, with overnight lows between 41° and 54°. The average high for September is 60° 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 Hackthorpe. See also: October | November | December.