S
M
T
W
T
F
S
28
81°
67°
29
87°
63°
30
91°
61°
1
93°
72°
2
103°
73°
3
105°
80°
4
106°
76°
5
94°
75°
6
86°
70°
7
78°
67°
8
84°
68°
9
86°
69°
10
93°
72°
11
85°
72°
12
81°
64°
13
84°
67°
14
91°
74°
15
99°
72°
16
97°
70°
17
92°
69°
18
90°
72°
19
90°
72°
20
90°
72°
21
87°
67°
22
80°
67°
23
79°
69°
24
83°
68°
25
82°
73°
26
81°
70°
27
82°
69°
28
83°
72°
29
85°
70°
30
81°
70°
31
81°
71°
1
80°
71°
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 79° to 99°, with overnight lows between 64° and 74°. The average high for July is 86° with an average low of 70°. 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.