S
M
T
W
T
F
S
26
98°
69°
27
100°
68°
28
96°
67°
29
99°
72°
30
103°
70°
31
100°
68°
1
100°
74°
2
99°
71°
3
101°
69°
4
97°
64°
5
96°
64°
6
95°
66°
7
94°
69°
8
95°
64°
9
98°
66°
10
96°
67°
11
94°
66°
12
85°
65°
13
82°
66°
14
88°
64°
15
92°
64°
16
96°
65°
17
95°
64°
18
94°
65°
19
99°
67°
20
99°
65°
21
86°
82°
22
102°
63°
23
70°
68°
24
99°
65°
25
105°
68°
26
103°
69°
27
101°
65°
28
100°
67°
29
101°
66°
30
96°
70°
31
86°
66°
1
90°
66°
2
92°
67°
3
89°
68°
4
86°
67°
5
93°
65°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Douglas
Douglas's August 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for August is ° with an average low of °. 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 Douglas. See also: September | October | November.