S
M
T
W
T
F
S
26
86°
71°
27
87°
69°
28
89°
70°
29
82°
67°
30
86°
61°
31
88°
62°
1
84°
69°
2
85°
72°
3
85°
71°
4
90°
67°
5
90°
71°
6
88°
68°
7
89°
69°
8
90°
69°
9
91°
74°
10
90°
73°
11
81°
68°
12
77°
67°
13
88°
69°
14
91°
73°
15
91°
74°
16
94°
74°
17
88°
71°
18
87°
70°
19
85°
65°
20
84°
69°
21
87°
66°
22
87°
65°
23
83°
63°
24
81°
60°
25
83°
55°
26
85°
56°
27
88°
66°
28
89°
67°
29
90°
64°
30
91°
67°
31
96°
71°
1
97°
73°
2
97°
71°
3
99°
74°
4
99°
74°
5
92°
73°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Louisa
Louisa'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 Louisa. See also: September | October | November.