S
M
T
W
T
F
S
26
80°
64°
27
82°
66°
28
84°
66°
29
83°
65°
30
84°
66°
31
85°
65°
1
83°
66°
2
85°
67°
3
87°
68°
4
86°
67°
5
86°
67°
6
87°
66°
7
87°
67°
8
86°
64°
9
80°
61°
10
80°
62°
11
82°
66°
12
82°
66°
13
86°
67°
14
86°
67°
15
83°
66°
16
81°
66°
17
83°
59°
18
85°
59°
19
86°
61°
20
85°
60°
21
86°
62°
22
85°
64°
23
86°
64°
24
83°
63°
25
80°
61°
26
79°
61°
27
79°
60°
28
78°
62°
29
78°
60°
30
79°
58°
31
80°
62°
1
84°
59°
2
83°
61°
3
82°
61°
4
81°
55°
5
78°
61°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Dema
Dema's August 2026 forecast shows daily high temperatures ranging from 78° to 87°, with overnight lows between 55° and 68°. The average high for August is 83° with an average low of 63°. 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 Dema. See also: September | October | November.