S
M
T
W
T
F
S
30
87°
66°
31
87°
61°
1
81°
53°
2
87°
59°
3
96°
65°
4
85°
63°
5
89°
63°
6
81°
67°
7
83°
64°
8
88°
56°
9
79°
54°
10
85°
47°
11
90°
65°
12
72°
45°
13
68°
46°
14
66°
49°
15
70°
44°
16
66°
49°
17
71°
55°
18
69°
52°
19
73°
50°
20
70°
53°
21
74°
53°
22
76°
54°
23
74°
55°
24
78°
52°
25
79°
53°
26
74°
52°
27
75°
53°
28
63°
51°
29
67°
50°
30
67°
46°
1
72°
49°
2
66°
49°
3
71°
48°
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 63° to 79°, with overnight lows between 44° and 55°. The average high for September is 71° 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 Dawson. See also: October | November | December.
