S
M
T
W
T
F
S
30
85°
57°
31
84°
60°
1
84°
60°
2
83°
59°
3
83°
60°
4
84°
60°
5
82°
59°
6
82°
59°
7
81°
58°
8
81°
58°
9
80°
57°
10
81°
58°
11
81°
57°
12
82°
57°
13
82°
58°
14
81°
58°
15
81°
57°
16
80°
57°
17
79°
56°
18
77°
55°
19
75°
46°
20
71°
54°
21
72°
55°
22
73°
46°
23
71°
45°
24
70°
47°
25
72°
52°
26
75°
53°
27
70°
46°
28
69°
45°
29
68°
45°
30
68°
50°
1
69°
53°
2
70°
44°
3
69°
41°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Kempton
Kempton's September 2026 forecast shows daily high temperatures ranging from 68° to 85°, with overnight lows between 41° and 60°. The average high for September is 77° with an average low of 54°. 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 Kempton. See also: October | November | December.