S
M
T
W
T
F
S
28
81°
67°
29
87°
63°
30
91°
61°
1
94°
74°
2
100°
78°
3
98°
77°
4
98°
76°
5
91°
71°
6
84°
71°
7
83°
66°
8
82°
67°
9
86°
68°
10
82°
69°
11
83°
68°
12
82°
69°
13
83°
70°
14
79°
65°
15
79°
65°
16
80°
66°
17
80°
66°
18
81°
67°
19
81°
70°
20
82°
72°
21
82°
72°
22
86°
72°
23
82°
72°
24
84°
73°
25
86°
73°
26
87°
74°
27
87°
73°
28
86°
72°
29
86°
73°
30
85°
70°
31
80°
67°
1
80°
67°
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 100°, with overnight lows between 65° and 78°. The average high for July is 85° 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.