S
M
T
W
T
F
S
28
92°
71°
29
92°
69°
30
96°
70°
1
94°
69°
2
94°
71°
3
93°
68°
4
94°
69°
5
92°
68°
6
90°
70°
7
87°
67°
8
87°
66°
9
85°
67°
10
88°
68°
11
90°
66°
12
89°
68°
13
90°
69°
14
88°
67°
15
88°
64°
16
86°
64°
17
88°
66°
18
89°
68°
19
90°
68°
20
89°
67°
21
84°
68°
22
84°
68°
23
85°
67°
24
84°
68°
25
85°
67°
26
84°
68°
27
84°
68°
28
85°
67°
29
85°
68°
30
86°
67°
31
87°
63°
1
84°
64°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Smithville
Smithville's July 2026 forecast shows daily high temperatures ranging from 84° to 96°, with overnight lows between 63° and 71°. The average high for July is 88° 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 July weather will actually feel in Smithville. See also: August | September | October.