S
M
T
W
T
F
S
26
85°
68°
27
86°
65°
28
85°
65°
29
86°
66°
30
87°
64°
31
85°
67°
1
85°
68°
2
86°
68°
3
87°
69°
4
86°
66°
5
87°
69°
6
86°
68°
7
87°
66°
8
89°
66°
9
90°
68°
10
90°
69°
11
87°
68°
12
88°
69°
13
85°
69°
14
85°
68°
15
86°
69°
16
88°
68°
17
90°
68°
18
90°
69°
19
89°
66°
20
85°
63°
21
85°
64°
22
87°
68°
23
89°
66°
24
85°
67°
25
84°
64°
26
84°
66°
27
89°
68°
28
89°
66°
29
88°
63°
30
82°
64°
31
83°
63°
1
85°
64°
2
86°
67°
3
87°
66°
4
86°
66°
5
82°
65°
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 82° to 90°, with overnight lows between 63° and 69°. The average high for August is 86° with an average low of 67°. 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.