S
M
T
W
T
F
S
30
61°
45°
31
64°
39°
1
72°
38°
2
73°
47°
3
67°
44°
4
64°
40°
5
65°
50°
6
68°
51°
7
N/A
8
58°
42°
9
53°
42°
10
56°
42°
11
64°
39°
12
67°
47°
13
75°
49°
14
73°
49°
15
67°
44°
16
68°
45°
17
58°
35°
18
66°
43°
19
75°
50°
20
63°
46°
21
63°
46°
22
61°
43°
23
60°
40°
24
62°
46°
25
68°
48°
26
69°
46°
27
63°
40°
28
64°
46°
29
64°
42°
30
69°
47°
1
68°
45°
2
71°
47°
3
68°
46°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Trafalgar
Trafalgar's September 2026 forecast shows daily high temperatures ranging from 53° to 75°, with overnight lows between 35° and 50°. The average high for September is 65° with an average low of 44°. 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 Trafalgar. See also: October | November | December.