S
M
T
W
T
F
S
30
92°
60°
31
86°
60°
1
84°
65°
2
90°
66°
3
91°
66°
4
91°
67°
5
92°
65°
6
91°
58°
7
83°
58°
8
82°
59°
9
82°
63°
10
88°
63°
11
88°
61°
12
85°
60°
13
80°
57°
14
81°
63°
15
87°
55°
16
88°
54°
17
80°
54°
18
78°
55°
19
78°
54°
20
79°
53°
21
77°
52°
22
77°
53°
23
78°
55°
24
78°
56°
25
79°
58°
26
83°
59°
27
84°
56°
28
79°
59°
29
82°
57°
30
79°
52°
1
75°
54°
2
77°
50°
3
73°
49°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Dawson Springs
Dawson Springs's September 2026 forecast shows daily high temperatures ranging from 73° to 92°, with overnight lows between 49° and 67°. The average high for September is 83° with an average low of 58°. 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 Dawson Springs. See also: October | November | December.