S
M
T
W
T
F
S
30
78°
67°
31
84°
71°
1
86°
73°
2
94°
72°
3
93°
70°
4
80°
69°
5
76°
65°
6
77°
58°
7
76°
62°
8
82°
71°
9
84°
68°
10
78°
58°
11
76°
60°
12
83°
65°
13
80°
69°
14
76°
65°
15
77°
61°
16
71°
62°
17
70°
63°
18
72°
59°
19
72°
58°
20
69°
43°
21
76°
59°
22
68°
58°
23
70°
58°
24
72°
57°
25
77°
58°
26
77°
57°
27
73°
57°
28
76°
58°
29
77°
59°
30
77°
59°
1
76°
57°
2
74°
52°
3
63°
49°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Curtice
Curtice's September 2026 forecast shows daily high temperatures ranging from 63° to 84°, with overnight lows between 43° and 71°. The average high for September is 75° with an average low of 59°. 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 Curtice. See also: October | November | December.
