S
M
T
W
T
F
S
30
68°
51°
31
71°
52°
1
71°
54°
2
70°
54°
3
71°
53°
4
72°
54°
5
72°
54°
6
71°
55°
7
71°
54°
8
70°
54°
9
69°
50°
10
70°
49°
11
66°
48°
12
65°
50°
13
66°
52°
14
68°
53°
15
68°
52°
16
67°
51°
17
68°
49°
18
68°
51°
19
67°
50°
20
67°
48°
21
66°
46°
22
64°
50°
23
62°
50°
24
64°
48°
25
66°
49°
26
64°
50°
27
65°
49°
28
66°
50°
29
65°
49°
30
65°
49°
1
64°
51°
2
65°
50°
3
65°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in South Harting
South Harting's September 2026 forecast shows daily high temperatures ranging from 62° to 72°, with overnight lows between 46° and 55°. The average high for September is 67° with an average low of 51°. 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 South Harting. See also: October | November | December.