S
M
T
W
T
F
S
30
73°
54°
31
76°
58°
1
73°
52°
2
78°
50°
3
71°
49°
4
68°
49°
5
68°
50°
6
69°
54°
7
76°
58°
8
78°
58°
9
77°
50°
10
70°
50°
11
70°
55°
12
70°
49°
13
73°
48°
14
68°
46°
15
66°
47°
16
68°
52°
17
71°
48°
18
74°
46°
19
66°
51°
20
68°
45°
21
66°
53°
22
65°
53°
23
74°
54°
24
74°
53°
25
73°
53°
26
71°
52°
27
74°
52°
28
73°
50°
29
71°
52°
30
70°
52°
1
73°
44°
2
73°
40°
3
68°
41°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Chaseburg
Chaseburg's September 2026 forecast shows daily high temperatures ranging from 65° to 78°, with overnight lows between 40° and 58°. The average high for September is 71° with an average low of 51°. 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 Chaseburg. See also: October | November | December.