S
M
T
W
T
F
S
26
84°
65°
27
84°
65°
28
83°
64°
29
82°
62°
30
78°
57°
31
76°
57°
1
76°
59°
2
77°
59°
3
79°
63°
4
81°
63°
5
81°
62°
6
82°
64°
7
79°
63°
8
77°
60°
9
78°
60°
10
78°
57°
11
81°
62°
12
83°
64°
13
84°
63°
14
85°
62°
15
84°
64°
16
84°
62°
17
85°
54°
18
79°
54°
19
75°
53°
20
74°
52°
21
76°
53°
22
76°
53°
23
77°
54°
24
78°
54°
25
82°
55°
26
82°
59°
27
83°
53°
28
76°
52°
29
74°
51°
30
75°
52°
31
77°
53°
1
79°
51°
2
75°
50°
3
74°
55°
4
78°
58°
5
80°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Smithville
Smithville's August 2026 forecast shows daily high temperatures ranging from 74° to 85°, with overnight lows between 50° and 65°. The average high for August is 79° 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 Smithville. See also: September | October | November.
