S
M
T
W
T
F
S
30
68°
52°
31
73°
52°
1
67°
51°
2
68°
56°
3
71°
56°
4
69°
53°
5
70°
56°
6
70°
55°
7
73°
55°
8
69°
50°
9
67°
49°
10
65°
50°
11
65°
50°
12
69°
48°
13
65°
52°
14
66°
49°
15
67°
53°
16
69°
47°
17
68°
46°
18
64°
46°
19
62°
47°
20
63°
49°
21
65°
51°
22
65°
47°
23
62°
45°
24
63°
50°
25
63°
50°
26
66°
49°
27
66°
49°
28
65°
42°
29
65°
42°
30
58°
45°
1
59°
47°
2
63°
47°
3
62°
46°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Watt Section
Watt Section's September 2026 forecast shows daily high temperatures ranging from 58° to 73°, with overnight lows between 42° and 56°. The average high for September is 66° with an average low of 49°. 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 Watt Section. See also: October | November | December.
