S
M
T
W
T
F
S
26
78°
56°
27
68°
55°
28
76°
53°
29
73°
52°
30
74°
55°
31
81°
55°
1
88°
53°
2
65°
43°
3
64°
51°
4
74°
53°
5
73°
48°
6
71°
54°
7
74°
53°
8
73°
52°
9
69°
51°
10
67°
49°
11
71°
53°
12
72°
52°
13
70°
52°
14
71°
51°
15
69°
56°
16
73°
55°
17
74°
56°
18
75°
57°
19
76°
57°
20
75°
56°
21
71°
55°
22
74°
56°
23
70°
52°
24
64°
50°
25
64°
49°
26
72°
54°
27
73°
54°
28
72°
53°
29
63°
52°
30
62°
53°
31
63°
54°
1
70°
53°
2
71°
53°
3
66°
52°
4
66°
52°
5
70°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Legal
Legal's August 2026 forecast shows daily high temperatures ranging from 62° to 88°, with overnight lows between 43° and 57°. The average high for August is 70° with an average low of 53°. 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 Legal. See also: September | October | November.