S
M
T
W
T
F
S
26
91°
70°
27
90°
70°
28
89°
69°
29
89°
69°
30
84°
68°
31
83°
67°
1
82°
67°
2
82°
68°
3
85°
68°
4
84°
63°
5
83°
64°
6
82°
62°
7
85°
67°
8
81°
66°
9
81°
65°
10
82°
66°
11
84°
66°
12
85°
67°
13
85°
67°
14
87°
66°
15
85°
68°
16
87°
67°
17
81°
66°
18
86°
66°
19
87°
65°
20
86°
66°
21
78°
55°
22
78°
57°
23
79°
57°
24
78°
59°
25
80°
64°
26
85°
63°
27
87°
65°
28
87°
65°
29
88°
59°
30
87°
55°
31
79°
58°
1
79°
59°
2
81°
63°
3
87°
64°
4
87°
63°
5
88°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Dawson
Dawson's August 2026 forecast shows daily high temperatures ranging from 78° to 91°, with overnight lows between 55° and 70°. The average high for August is 84° with an average low of 64°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how August weather will actually feel in Dawson. See also: September | October | November.