S
M
T
W
T
F
S
26
82°
70°
27
82°
68°
28
82°
67°
29
83°
70°
30
82°
71°
31
82°
66°
1
82°
72°
2
83°
73°
3
85°
67°
4
84°
66°
5
82°
67°
6
82°
66°
7
83°
68°
8
81°
66°
9
80°
69°
10
84°
70°
11
81°
68°
12
83°
71°
13
86°
72°
14
81°
72°
15
83°
71°
16
86°
66°
17
85°
66°
18
80°
67°
19
79°
70°
20
79°
65°
21
80°
65°
22
80°
69°
23
79°
70°
24
82°
71°
25
85°
70°
26
85°
63°
27
83°
63°
28
77°
64°
29
77°
64°
30
78°
66°
31
79°
69°
1
83°
69°
2
83°
68°
3
82°
66°
4
82°
69°
5
81°
68°
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 77° to 86°, with overnight lows between 63° and 73°. The average high for August is 82° with an average low of 68°. 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.
