S
M
T
W
T
F
S
26
90°
74°
27
94°
75°
28
95°
72°
29
94°
77°
30
93°
75°
31
94°
74°
1
90°
74°
2
90°
75°
3
87°
74°
4
89°
72°
5
94°
73°
6
92°
73°
7
93°
74°
8
88°
75°
9
93°
74°
10
94°
73°
11
95°
76°
12
93°
73°
13
96°
73°
14
94°
75°
15
94°
73°
16
94°
76°
17
97°
78°
18
97°
78°
19
95°
77°
20
96°
72°
21
90°
72°
22
92°
72°
23
94°
72°
24
94°
74°
25
93°
72°
26
87°
72°
27
91°
72°
28
87°
73°
29
85°
73°
30
88°
71°
31
91°
74°
1
92°
73°
2
94°
74°
3
92°
74°
4
89°
75°
5
92°
75°
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.