S
M
T
W
T
F
S
30
78°
58°
31
79°
58°
1
78°
60°
2
79°
61°
3
80°
59°
4
98°
76°
5
97°
76°
6
94°
74°
7
93°
73°
8
91°
72°
9
90°
72°
10
91°
75°
11
91°
77°
12
93°
75°
13
92°
76°
14
91°
76°
15
88°
75°
16
89°
74°
17
89°
72°
18
89°
72°
19
88°
73°
20
89°
74°
21
90°
72°
22
90°
73°
23
89°
73°
24
88°
72°
25
88°
74°
26
87°
74°
27
85°
72°
28
84°
71°
29
85°
70°
30
84°
71°
1
85°
72°
2
84°
69°
3
85°
68°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in El Progreso
El Progreso's September 2026 forecast shows daily high temperatures ranging from 84° to 98°, with overnight lows between 68° and 77°. The average high for September is 89° with an average low of 73°. 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 El Progreso. See also: October | November | December.