S
M
T
W
T
F
S
30
73°
60°
31
71°
57°
1
72°
53°
2
68°
57°
3
77°
64°
4
68°
57°
5
70°
54°
6
76°
58°
7
72°
55°
8
68°
49°
9
65°
47°
10
67°
55°
11
68°
50°
12
68°
54°
13
66°
50°
14
68°
53°
15
68°
53°
16
65°
52°
17
66°
51°
18
67°
53°
19
64°
51°
20
67°
52°
21
68°
53°
22
68°
52°
23
67°
52°
24
68°
51°
25
67°
50°
26
63°
49°
27
64°
50°
28
64°
50°
29
63°
49°
30
65°
49°
1
64°
45°
2
63°
49°
3
64°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Watton
Watton's September 2026 forecast shows daily high temperatures ranging from 63° to 76°, with overnight lows between 45° and 58°. 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 Watton. See also: October | November | December.