S
M
T
W
T
F
S
30
95°
65°
31
96°
72°
1
98°
73°
2
96°
74°
3
97°
74°
4
97°
74°
5
99°
74°
6
101°
77°
7
99°
74°
8
99°
71°
9
97°
74°
10
97°
75°
11
95°
76°
12
97°
75°
13
97°
73°
14
98°
73°
15
97°
74°
16
98°
72°
17
98°
72°
18
98°
70°
19
98°
72°
20
97°
75°
21
97°
77°
22
93°
72°
23
88°
66°
24
82°
59°
25
87°
61°
26
87°
64°
27
90°
67°
28
89°
68°
29
92°
72°
30
89°
72°
1
88°
71°
2
84°
67°
3
83°
64°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Trafalgar
Trafalgar's September 2026 forecast shows daily high temperatures ranging from 83° to 92°, with overnight lows between 61° and 72°. The average high for September is 88° with an average low of 67°. 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.