S
M
T
W
T
F
S
26
80°
64°
27
82°
61°
28
79°
62°
29
78°
59°
30
78°
64°
31
79°
63°
1
82°
64°
2
81°
64°
3
84°
65°
4
84°
63°
5
79°
61°
6
78°
62°
7
84°
63°
8
84°
62°
9
83°
63°
10
82°
62°
11
78°
58°
12
80°
61°
13
83°
63°
14
79°
57°
15
76°
55°
16
76°
55°
17
78°
62°
18
77°
62°
19
77°
61°
20
79°
62°
21
81°
61°
22
77°
60°
23
77°
61°
24
80°
54°
25
79°
60°
26
84°
60°
27
85°
56°
28
83°
54°
29
75°
52°
30
75°
53°
31
77°
59°
1
80°
60°
2
76°
60°
3
82°
59°
4
80°
50°
5
77°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Lucas
Lucas's August 2026 forecast shows daily high temperatures ranging from 75° to 85°, with overnight lows between 50° and 65°. The average high for August is 80° with an average low of 60°. 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 Lucas. See also: September | October | November.