S
M
T
W
T
F
S
26
78°
61°
27
81°
62°
28
80°
63°
29
81°
64°
30
80°
63°
31
80°
63°
1
78°
62°
2
74°
58°
3
74°
56°
4
75°
60°
5
76°
61°
6
77°
62°
7
80°
62°
8
81°
61°
9
81°
63°
10
80°
62°
11
81°
62°
12
81°
61°
13
80°
61°
14
83°
60°
15
83°
61°
16
79°
62°
17
81°
60°
18
83°
61°
19
79°
57°
20
81°
53°
21
73°
51°
22
71°
52°
23
73°
56°
24
76°
53°
25
74°
50°
26
71°
54°
27
72°
52°
28
71°
50°
29
71°
49°
30
72°
49°
31
70°
48°
1
70°
50°
2
71°
50°
3
71°
51°
4
68°
50°
5
70°
50°
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 68° to 83°, with overnight lows between 48° and 64°. The average high for August is 76° 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 Smithville. See also: September | October | November.
