S
M
T
W
T
F
S
30
86°
68°
31
86°
67°
1
82°
68°
2
83°
69°
3
86°
68°
4
86°
69°
5
87°
69°
6
86°
68°
7
86°
64°
8
83°
64°
9
82°
63°
10
82°
64°
11
82°
65°
12
84°
64°
13
83°
65°
14
83°
66°
15
82°
65°
16
84°
62°
17
84°
60°
18
81°
59°
19
76°
64°
20
77°
65°
21
82°
64°
22
82°
60°
23
81°
63°
24
78°
63°
25
78°
62°
26
80°
63°
27
81°
62°
28
82°
61°
29
79°
61°
30
77°
60°
1
79°
61°
2
80°
59°
3
79°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Creswell
Creswell's September 2026 forecast shows daily high temperatures ranging from 76° to 87°, with overnight lows between 54° and 69°. The average high for September is 82° with an average low of 64°. 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 Creswell. See also: October | November | December.