S
M
T
W
T
F
S
28
90°
72°
29
91°
70°
30
93°
70°
1
95°
70°
2
95°
72°
3
93°
66°
4
89°
69°
5
86°
70°
6
85°
71°
7
87°
67°
8
87°
67°
9
87°
67°
10
89°
68°
11
84°
67°
12
87°
68°
13
84°
65°
14
85°
67°
15
88°
67°
16
89°
69°
17
88°
66°
18
84°
63°
19
89°
69°
20
90°
68°
21
89°
68°
22
89°
67°
23
88°
68°
24
89°
68°
25
85°
67°
26
85°
68°
27
88°
68°
28
87°
67°
29
87°
68°
30
88°
68°
31
89°
69°
1
88°
68°
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 90°, with overnight lows between 63° and 71°. The average high for July is 87° 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.