S
M
T
W
T
F
S
26
85°
59°
27
85°
59°
28
84°
58°
29
86°
59°
30
87°
59°
31
86°
58°
1
85°
58°
2
83°
57°
3
85°
58°
4
85°
58°
5
84°
57°
6
85°
57°
7
84°
57°
8
81°
57°
9
84°
55°
10
86°
56°
11
88°
57°
12
87°
55°
13
87°
53°
14
85°
54°
15
87°
57°
16
87°
58°
17
86°
59°
18
88°
58°
19
89°
58°
20
88°
56°
21
87°
53°
22
85°
53°
23
83°
54°
24
82°
54°
25
83°
53°
26
88°
58°
27
88°
58°
28
87°
57°
29
88°
56°
30
87°
54°
31
88°
55°
1
87°
56°
2
87°
56°
3
86°
58°
4
88°
59°
5
88°
59°
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 81° to 89°, with overnight lows between 53° and 59°. The average high for August is 86° with an average low of 57°. 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.