S
M
T
W
T
F
S
28
89°
70°
29
92°
74°
30
92°
74°
1
93°
72°
2
N/A
3
94°
73°
4
91°
72°
5
90°
71°
6
86°
68°
7
88°
69°
8
88°
70°
9
89°
70°
10
88°
69°
11
86°
70°
12
85°
69°
13
87°
70°
14
88°
70°
15
87°
67°
16
84°
64°
17
82°
63°
18
83°
64°
19
85°
70°
20
86°
70°
21
88°
69°
22
85°
70°
23
89°
71°
24
90°
71°
25
90°
70°
26
89°
71°
27
90°
71°
28
89°
70°
29
90°
72°
30
91°
71°
31
89°
70°
1
85°
68°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
July Weather in Smithville
Smithville's July 2026 forecast shows daily high temperatures ranging from 82° to 94°, with overnight lows between 63° and 73°. The average high for July is 88° with an average low of 69°. 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.