S
M
T
W
T
F
S
26
89°
60°
27
87°
58°
28
85°
59°
29
89°
60°
30
90°
60°
31
90°
58°
1
82°
57°
2
81°
58°
3
87°
59°
4
89°
60°
5
89°
58°
6
83°
57°
7
80°
57°
8
87°
59°
9
88°
59°
10
87°
58°
11
83°
58°
12
77°
57°
13
76°
57°
14
77°
56°
15
77°
57°
16
84°
57°
17
77°
56°
18
85°
57°
19
84°
58°
20
85°
58°
21
85°
55°
22
88°
55°
23
85°
46°
24
81°
44°
25
74°
43°
26
72°
44°
27
72°
43°
28
74°
48°
29
79°
55°
30
83°
50°
31
80°
46°
1
75°
52°
2
81°
46°
3
80°
50°
4
81°
51°
5
82°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Walsh
Walsh's August 2026 forecast shows daily high temperatures ranging from 72° to 90°, with overnight lows between 43° and 60°. The average high for August is 82° with an average low of 54°. 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 Walsh. See also: September | October | November.