S
M
T
W
T
F
S
30
81°
66°
31
86°
70°
1
86°
66°
2
86°
64°
3
82°
68°
4
90°
73°
5
77°
65°
6
76°
61°
7
77°
64°
8
85°
64°
9
79°
55°
10
78°
56°
11
79°
58°
12
82°
60°
13
76°
56°
14
71°
54°
15
76°
53°
16
76°
53°
17
77°
52°
18
73°
48°
19
76°
53°
20
77°
53°
21
73°
52°
22
74°
52°
23
75°
51°
24
76°
52°
25
75°
52°
26
75°
51°
27
76°
52°
28
75°
52°
29
72°
51°
30
73°
50°
1
71°
43°
2
61°
40°
3
61°
36°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Cresco
Cresco's September 2026 forecast shows daily high temperatures ranging from 61° to 85°, with overnight lows between 36° and 65°. The average high for September is 75° with an average low of 53°. 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 Cresco. See also: October | November | December.