S
M
T
W
T
F
S
30
84°
61°
31
80°
69°
1
92°
72°
2
78°
69°
3
86°
69°
4
87°
69°
5
81°
63°
6
80°
56°
7
80°
55°
8
84°
63°
9
88°
73°
10
80°
65°
11
77°
56°
12
77°
60°
13
82°
63°
14
81°
59°
15
79°
55°
16
76°
57°
17
73°
58°
18
76°
54°
19
73°
52°
20
78°
56°
21
78°
59°
22
73°
58°
23
72°
57°
24
72°
57°
25
71°
56°
26
76°
56°
27
75°
54°
28
74°
56°
29
75°
56°
30
76°
55°
1
75°
55°
2
73°
54°
3
73°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Progress
Progress's September 2026 forecast shows daily high temperatures ranging from 71° to 88°, with overnight lows between 51° and 73°. The average high for September is 77° with an average low of 57°. 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 Progress. See also: October | November | December.