S
M
T
W
T
F
S
30
87°
55°
31
79°
58°
1
79°
59°
2
81°
63°
3
87°
64°
4
87°
63°
5
88°
56°
6
83°
54°
7
78°
52°
8
78°
53°
9
80°
60°
10
79°
57°
11
77°
52°
12
76°
51°
13
75°
55°
14
77°
58°
15
78°
49°
16
80°
48°
17
72°
48°
18
72°
49°
19
73°
48°
20
71°
48°
21
72°
47°
22
72°
47°
23
73°
48°
24
76°
52°
25
78°
55°
26
79°
52°
27
79°
49°
28
71°
55°
29
74°
49°
30
77°
48°
1
71°
51°
2
72°
47°
3
67°
49°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Dawson
Dawson's September 2026 forecast shows daily high temperatures ranging from 67° to 88°, with overnight lows between 47° and 64°. The average high for September is 77° with an average low of 53°. 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. See also: October | November | December.
