S
M
T
W
T
F
S
28
84°
53°
29
87°
52°
30
84°
59°
1
91°
68°
2
86°
69°
3
86°
68°
4
82°
58°
5
81°
64°
6
76°
65°
7
78°
64°
8
79°
63°
9
83°
62°
10
82°
61°
11
80°
60°
12
78°
60°
13
78°
60°
14
79°
63°
15
80°
61°
16
79°
57°
17
74°
60°
18
77°
59°
19
79°
62°
20
79°
62°
21
75°
63°
22
78°
62°
23
80°
63°
24
76°
62°
25
76°
62°
26
78°
61°
27
81°
62°
28
80°
63°
29
81°
64°
30
80°
63°
31
80°
63°
1
78°
62°
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 74° to 86°, with overnight lows between 57° and 68°. The average high for July is 79° 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.