S
M
T
W
T
F
S
30
69°
63°
31
81°
64°
1
83°
64°
2
83°
61°
3
78°
54°
4
74°
55°
5
80°
54°
6
80°
48°
7
79°
51°
8
72°
57°
9
84°
61°
10
N/A
11
75°
62°
12
74°
52°
13
65°
44°
14
64°
58°
15
70°
50°
16
68°
48°
17
67°
49°
18
66°
48°
19
65°
47°
20
64°
48°
21
64°
46°
22
65°
48°
23
63°
45°
24
68°
52°
25
63°
51°
26
68°
50°
27
68°
50°
28
67°
49°
29
66°
51°
30
67°
49°
1
63°
48°
2
60°
48°
3
64°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Curtis
Curtis's September 2026 forecast shows daily high temperatures ranging from 60° to 75°, with overnight lows between 44° and 62°. The average high for September is 66° with an average low of 50°. 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 Curtis. See also: October | November | December.
