S
M
T
W
T
F
S
28
83°
67°
29
89°
64°
30
91°
72°
1
95°
71°
2
94°
70°
3
95°
70°
4
89°
69°
5
81°
69°
6
78°
66°
7
81°
60°
8
84°
62°
9
82°
69°
10
80°
61°
11
81°
58°
12
78°
59°
13
82°
61°
14
81°
64°
15
78°
58°
16
81°
60°
17
81°
61°
18
80°
70°
19
83°
64°
20
78°
58°
21
77°
58°
22
77°
58°
23
78°
59°
24
79°
63°
25
81°
64°
26
78°
64°
27
79°
63°
28
84°
64°
29
84°
64°
30
82°
63°
31
81°
64°
1
82°
63°
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 77° to 84°, with overnight lows between 58° and 70°. The average high for July is 80° with an average low of 62°. 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.