S
M
T
W
T
F
S
26
83°
50°
27
79°
48°
28
79°
48°
29
78°
51°
30
72°
50°
31
88°
49°
1
84°
50°
2
82°
50°
3
76°
48°
4
70°
55°
5
68°
54°
6
70°
55°
7
72°
53°
8
77°
54°
9
77°
55°
10
73°
54°
11
64°
54°
12
71°
55°
13
70°
57°
14
73°
55°
15
71°
49°
16
65°
56°
17
97°
57°
18
99°
60°
19
100°
62°
20
99°
58°
21
97°
58°
22
87°
56°
23
83°
54°
24
83°
54°
25
85°
56°
26
85°
55°
27
84°
56°
28
85°
56°
29
85°
58°
30
86°
55°
31
86°
59°
1
83°
58°
2
84°
59°
3
86°
59°
4
87°
60°
5
87°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Lucia
Lucia's August 2026 forecast shows daily high temperatures ranging from 83° to 100°, with overnight lows between 54° and 62°. The average high for August is 88° with an average low of 58°. 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 Lucia. See also: September | October | November.