S
M
T
W
T
F
S
30
88°
66°
31
88°
63°
1
88°
63°
2
87°
66°
3
88°
69°
4
91°
70°
5
82°
68°
6
73°
64°
7
78°
63°
8
81°
68°
9
82°
57°
10
81°
51°
11
83°
58°
12
73°
51°
13
69°
47°
14
62°
52°
15
71°
52°
16
74°
47°
17
68°
61°
18
69°
61°
19
62°
59°
20
65°
56°
21
56°
52°
22
59°
52°
23
70°
51°
24
61°
55°
25
64°
57°
26
63°
60°
27
67°
60°
28
70°
56°
29
68°
56°
30
74°
62°
1
66°
42°
2
66°
38°
3
73°
42°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Curlew
Curlew's September 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for September is ° with an average low of °. 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 Curlew. See also: October | November | December.